Nutrition and Sickle Cell Disease: Foods that Help and Foods to Avoid

Sickle Cell Disease (SCD) is a genetic blood disorder that affects the shape and function of red blood cells. Instead of being round and flexible, like healthy red blood cells, the cells in someone with SCD are crescent or "sickle" shaped. The change in shape causes these cells to get stuck in blood vessels, leading to painful episodes known as crises and other serious health issues like stroke, eye problems, infections, chronic pain, chest pain, and shortness of breath. 

Living with SCD is tough, but the proper nutrition can help. The right foods can help your body produce healthier red blood cells, reduce pain and inflammation, and give you the energy you need to feel your best. 

Understanding Sickle Cell Disease

SCD is a genetic blood disorder that’s marked by flawed hemoglobin (hb). Hb is the protein in the red blood cells that transports oxygen to the body tissues. SCD interferes with the delivery of oxygen to the tissues. 

What Causes Sickle Cell Disease?

SCD is inherited in an autosomal recessive pattern, meaning a person must inherit two abnormal hemoglobin genes (one from each parent) to develop the disease. If someone inherits one abnormal gene and one normal gene, they will have sickle cell trait, which typically doesn't cause symptoms of SCD but can be passed on to offspring. Risk factors include: 

Signs and Symptoms of Sickle Cell Disease

Signs and symptoms of SCD can include:

Please note that these symptoms vary in intensity and require prompt medical attention when severe. Symptoms like acute chest syndrome, where sickle cells block vessels in the lungs and cause chest pain, fever, and breathing difficulty, can be life-threatening. So, it’s critical to work closely with your healthcare provider to monitor and address these symptoms as they arise.

SCD Diagnosis 

Diagnosis is done early in life with a newborn screening. This test checks for the presence of sickle hemoglobin shortly after birth. Early diagnosis is super important because it lets doctors start treatment right away to prevent complications. If you are pregnant and suspect that you, your partner, or both of you have the sickle cell trait, genetic counseling can help clarify the situation and provide guidance on the potential risks for your child.

Sickle Cell Disease Treatment

SCD is a lifelong disease. Most treatments are designed to help improve quality of life, though options like bone marrow transfer have been shown to potentially cure SCD: 

Foods that Help Improve Health in Sickle Cell Diseas

A healthy diet supplies the body with the nutrients it needs to fight infections and promote health. Here are some great goods to integrate as part of your diet when you have sickle cell disease:

Fluids

Hydration is good for the body, even under normal circumstances. But it’s critical when you have sickle cell. Your body needs fluids to keep the blood flowing smoothly and prevent sickle cells from clumping together. Go for at least eight glasses of water a day. Herbal teas and natural fruit juices without added sugars are also great choices.

Iron-Rich Foods

Iron is super important because it helps your body make healthy red blood cells, which helps fight anemia – a common issue with SCD. Try to include the following foods and pair them with foods rich in Vitamin C (bell peppers or oranges) for better absorption.

Folate-Rich Foods

Folate also does a great job helping the body produce red blood cells. Great examples of folate-rich foods are: 

Antioxidant-Rich Foods

Such foods help reduce oxidative stress and inflammation, which is beneficial for SCD. These foods, rich antioxidants, can help protect your cells and support your immune system:

Omega-3 Fatty Acids

These foods have anti-inflammatory properties that can help reduce pain and improve your overall health. They also are good for your heart health. Foods rich in omega-3s include:

Protein-Rich Foods

Proteins help your body repair and grow, which is great for SCD. Make sure to get a variety of protein sources:

Foods to Avoid if You Have Sickle Cell Disease

Just as there are foods that can help you feel better with sickle cell disease, there are also foods that might make your symptoms worse. Here are some types of foods you should try to avoid:

High-Sodium Foods

Foods high in sodium can increase your blood pressure and cause your body to hold onto extra fluids. This puts more strain on your heart and blood vessels. Lower your sodium intake to help keep your heart and blood vessels healthy.

Gluten

Foods rich in gluten tend to worsen anemia. Gluten may damage the intestinal wall and limit folic and iron absorption, which are essential in the production of red blood cells.

High-Fat Foods

Unhealthy fats, especially saturated and trans fats, cause inflammation and increase the risk of heart disease. It's important to maintain a healthy weight and manage your cholesterol levels to keep your heart in good shape.

Caffeine and Alcohol

Limit or avoid caffeine and alcohol intake. Caffeine contains tannins which bind to iron molecules and interfere with iron absorption in the body. Alcohol affects the production and maturation of red blood cells, causing abnormality or dysfunction of cells. It also affects how nutrients are absorbed from food and may lead to folic and iron deficiencies. Until recently, a bone marrow transplant was the only cure. But in December 2023, two new therapies got FDA approval to treat sickle cell disease. One approach involves adding a gene to the body, while the other modifies an existing gene. Clinical trials are also exploring gene-based treatments alongside other therapies to help reduce symptoms and extend lifespan.

The Journey of Vaccine Clinical Trials: From Concept to Approval

Vaccines protect us from infectious diseases that could otherwise cause illness or even death. They work by training our immune system to recognize and fight off harmful viruses and bacteria before they take hold and cause disease. Vaccines have eradicated or significantly reduced many deadly diseases, like smallpox, polio, RSV flu, and COVID-19, saving millions of lives. But how do vaccines go from concept to being a critical part of our healthcare system?

Introducing a new vaccine to the market involves extensive planning and a series of rigorous steps. The vaccine development process includes many stages, with clinical trials playing a crucial role. These trials are conducted to evaluate the novel vaccine's effectiveness and safety using a specific group of human participants. Let's explore the journey of vaccine clinical trials.

How Are Vaccines Made?

Since the outbreak of the COVID-19 pandemic, we’ve seen an unmatched level of funding for vaccine research and development (R&D). The US Department of Health And Human Services, for instance, awarded more than $1.4b for Project NextGen to support the development of a new generation of technologies and tools to protect against COVID-19. But R&D is only the first of many steps:

Research and Discovery

The journey of a vaccine begins with research and discovery, where scientists identify potential antigens that can trigger an immune response, like the spike protein in the SARS-CoV-2 virus for COVID-19 vaccines. This phase involves extensive laboratory work, experimenting with different formulations to stimulate the immune system safely and effectively.

Researchers collaborate across various fields, conducting numerous experiments to understand immune interactions with these antigens. This foundational stage often takes about 10 to 15 years and aims to develop a formulation that trains the immune system to recognize and combat the disease-causing pathogen.

Preclinical Research 

The vaccine then undergoes preclinical research to prove its concept. This involves using small animal models, such as mice, to study how the vaccine interacts with the immune system. The proof of concept stage helps researchers understand how the vaccine works and identify any potential side effects.

They may also adjust the vaccine formulation to enhance its effectiveness. If the results from these animal studies are promising, demonstrating a strong and safe immune response, the vaccine candidate moves to the next step: clinical trials in humans.

Testing the Vaccine

Once a vaccine candidate shows promise in preclinical research, it enters the clinical trial phase, which involves several stages of testing in humans to ensure safety and efficacy. 

Phase 1

In Phase 1, the vaccine is administered to a small group of 20-100 healthy volunteers. This phase focuses on assessing the vaccine’s safety and determining the appropriate dosage. Researchers monitor participants closely for any side effects and evaluate how well the vaccine induces an immune response.

Phase 2

If Phase 1 results are positive, the vaccine progresses to Phase 2, involving several hundred (usually 100 to 300) participants. This phase expands the safety assessments and begins to evaluate the vaccine's efficacy in a broader population. Participants are often chosen to represent the demographics of the intended recipients, including different ages, health statuses, and backgrounds. The phase offers additional safety information on common side effects or risks and how well the vaccine triggers an immune response.

Phase 3

Phase 3 trials involve thousands (1,000 to 3,000) of participants and aim to confirm the vaccine's effectiveness and monitor for rare side effects. This phase provides a comprehensive assessment of the vaccine's ability to prevent the disease in a real-world setting. The data collected during this phase are critical for the FDA's approval process, ensuring the vaccine meets rigorous standards for public health use.

Phase 4 (After FDA Approval)

After the Food and Drug Administration approves a vaccine, it may enter Phase 4, which involves ongoing studies to monitor long-term safety and efficacy in larger populations. This phase ensures continuous assessment of the vaccine's performance and helps identify any rare or long-term side effects. The Centers for Disease Control and Prevention and other public health organizations play a vital role in this ongoing surveillance, ensuring vaccines remain safe and effective for widespread use.

Manufacturing

Simultaneously with Phase 3 trials, the vaccine's manufacturing process undergoes rigorous scrutiny. The FDA inspects manufacturing facilities to ensure they meet strict quality standards. Each batch of vaccines, known as "lots," undergoes extensive testing to verify consistency and potency. This meticulous process ensures that every vaccine dose produced is safe and effective.

Approving the Vaccine

Before a vaccine can be approved for public use, the manufacturer submits a Biological License Application (BLA) to the FDA. This application includes comprehensive data from preclinical and clinical trials, details of the manufacturing process, and facility inspections. The FDA reviews this data meticulously to determine if the vaccine meets safety and efficacy standards. Approval signifies that the vaccine has undergone rigorous testing and is deemed safe for widespread use.

Recommending the Vaccine for Use

Once approved by the FDA, independent advisory committees, like the Advisory Committee on Immunization Practices (ACIP), review the vaccine's data. They provide recommendations on how, where, and when the vaccine should be administered. Their guidance ensures that vaccines are used effectively to protect public health and address specific population needs.

Monitoring Safety After Approval

Even after a vaccine is approved and distributed, monitoring continues. Systems like the Vaccine Adverse Event Reporting System (VAERS) track potential side effects reported by healthcare providers and patients. Ongoing surveillance ensures swift identification and response to any safety concerns that may arise post-vaccine approval. This continual monitoring is crucial for maintaining public confidence in vaccine safety and effectiveness.

Classification of Vaccines

Vaccines come in two main types: live attenuated vaccines and inactivated vaccines. Both types help protect against serious diseases and keep us healthy.

Live Attenuated Vaccines

Live attenuated vaccines use weakened forms of the actual virus or bacteria. These are strong enough to train the immune system but not cause serious illness in healthy people.

Live attenuated vaccines that are available and routinely recommended in the United States are MMR, rotavirus, varicella, and influenza (intranasal). It may also be used as a typhoid vaccine, adenovirus vaccine, and BCG. 

Inactivated Vaccines

Inactivated vaccines use viruses or bacteria that have been killed. They can’t cause disease but still trigger an immune response. These often need multiple doses and include subunit vaccines (like pneumococcal and influenza vaccines), whole cell inactivated vaccines (like polio, hepatitis A, and rabies), recombinant DNA vaccines (like HPV and hepatitis B), and influenza.

Science 37 is at the forefront of vaccine clinical trials, offering remote participation options that allow you to take part from the comfort of your home. The organization connects researchers, healthcare providers, and participants, making the trial process more efficient and inclusive. By enabling remote involvement, Science 37 accelerates the development of new vaccines, ensuring they are safe and effective for diverse populations. Participants may also be compensated for their time, adding an extra incentive to contribute to this crucial research.

Effective Treatments for Gout: Medications and Lifestyle Changes

Gout is a really painful type of arthritis that can turn your life upside down. It happens when there's too much uric acid in your blood, which forms sharp crystals in your joints. Imagine waking up in the middle of the night with your big toe feeling like its on fire—red, swollen, and so tender that even the weight of a blanket is unbearable. That’s what a gout attack feels like.

But it's not just about the pain. Gout can make it hard to move around and do everyday things. Walking, exercising, or even just standing may become a challenge. These attacks can come out of nowhere and stick around for days or even weeks. Over time, if gout isn't managed well, it can lead to more frequent attacks and other complications. Gout treatment usually involves a combination of symptom management and lifestyle changes.

What is Gout?

Gout is a form of arthritis that results from an excess of uric acid in the blood. When the body produces too much uric acid or fails to eliminate enough of it, urate crystals can form in the joints, causing intense pain and inflammation. Gout mostly affects the big toe, but can also impact:

What Causes Gout in Feet and Other Body Parts?

Gout mostly happens due to high levels of uric acid in the blood. This results from eating foods high in purines, which the body breaks down into uric acid. Purine-rich foods include red meat, organ meats, and certain seafood. High fructose corn syrup, found in sugary drinks and processed foods, also contributes to increased uric acid levels.

Who Gets Gout?

Gout can affect anyone, but it's more common in men than women. Men typically develop gout from ages 30-50, while women are more likely to develop it after menopause. Other groups at risk include those with a family history of gout, individuals with obesity, and people with conditions like high blood pressure, chronic kidney disease, and heart disease. Certain medications like ACE inhibitors, beta-blockers, and anti-rejection drugs are also risk factors.

Symptoms of Gout

Gout symptoms often appear suddenly and can be extremely painful. During an attack, you may experience the following early stage gout symptoms in the affected joint:

People with gout may develop more severe conditions, like recurrent gout, which occurs several times each year. When untreated, gout may lead to the formation of urate crystals under the skin in tophi. Tophi aren’t painful but can become tender and swollen during an attack. The urate crystals may also build up in the urinary tract, leading to kidney stones.

Gout Diagnosis

Gout diagnosis is straightforward. It involves a thorough medical history, physical examination, and specific tests. Your doctor will ask about symptoms and the risk factors we discussed earlier. They will then perform a range of tests to confirm the diagnosis. They may conduct:

Gout Management and Treatment

Unfortunately, there’s no cure for gout. However, with the right treatment and lifestyle changes, it can be managed and controlled.

Medications for Treating Gout

Gout treatments are often successful. There are two main parts to treating the conditions:

Treating a Gout Attack

These treatments help you manage the gout symptoms when you experience an attack. The most common medications include:

NSAIDs (Nonsteroidal Anti-Inflammatory Drugs)

NSAIDs Over-the-counter NSAIDs like ibuprofen (Advil, Motrin), diclofenac, and naproxen (Aleve) can help reduce swelling and pain during a gout attack. You take NSAIDs immediately you notice the signs of an attack as this improves the outcome. But NSAIDs aren’t suitable for everyone, so it’s best to talk to your doctor first. Also, you shouldn’t take them for long as they can sometimes cause stomach issues or, with long-term use, more serious problems like ulcers.

Colchicine

Colchicine is a prescription medication that helps reduce pain and inflammation. It’s especially effective if you take it within 24 hours of an attack. The good thing about colchicine is that it specifically targets gout-related inflammation. However, it can cause some stomach upset, so make sure to follow your doctor's dosage instructions.

Corticosteroids

If NSAIDs and colchicine aren’t an option for you, corticosteroids might be the answer. These can be taken orally or injected directly into the affected joint. They’re super effective at reducing inflammation quickly. However, they come with their own set of potential side effects like increased blood sugar, mood swings, and weight gain, so they’re usually reserved for short-term use.

Treatments to Prevent Gout Attacks

Your doctor might prescribe medications (in personalized doses) to help lower your uric acid levels, dissolve away crystals in your joints, and prevent crystals from forming. These are referred to as urate-lowering therapies (ULT). ULT treatments will start once an attack is completely gone.

It might take a few months or even years for the drugs to get rid of the urate crystals from your body. But once they’re gone, you won’t have tophi, gout attacks, or risk of joint damage due to gout. Also, note that these drugs won’t prevent attacks right away. You might still experience attacks up to 6 months after starting them.

 Some common Food and Drug Administration approved ULTs include:

Treatment for Joint Damage

When gout leads to joint damage, you’ll likely receive treatment similar to osteoarthritis, which includes:

Understanding Tophaceous Gout

Tophaceous gout is a particularly severe form of gout that can significantly impact your quality of life. It involves the buildup of large uric acid crystal deposits, known as tophi, which cause chronic joint pain and damage. This condition arises from prolonged, untreated high levels of uric acid in the blood, known as hyperuricemia. Factors like genetics, a diet rich in purines (found in red meat, seafood, and alcohol), obesity, and health conditions such as hypertension, diabetes, and kidney disease increase the risk. Certain medications, including diuretics and aspirin, can also contribute.

The symptoms of tophaceous gout include visible tophi in areas like the fingers, toes, elbows, and ears, leading to joint pain, inflammation, and reduced mobility. If left untreated, it can result in joint destruction, deformity, kidney stones, and kidney damage.

Diagnosis involves a clinical assessment, imaging techniques like X-rays or CT scans, and blood tests for uric acid levels. Treatment aims to relieve pain and lower uric acid levels using medications such as NSAIDs, corticosteroids, colchicine, allopurinol, or febuxostat. Lifestyle changes, including a healthy diet, weight management, staying hydrated, and limiting alcohol intake, are crucial.

Managing tophaceous gout requires a comprehensive approach with medication adherence, regular medical check-ups, and education on self-care practices. Early and effective treatment can prevent complications and improve your quality of life.

Lifestyle Changes to Manage Gout

In addition to the medications, some lifestyle changes can help make a big difference. Here are a few suggestions:

What’s the Future for Gout Treatment?

At the moment, gout has no cure. However, clinical studies are underway to explore new treatments and improve existing ones. Researchers are investigating various approaches to managing gout better and possibly curing it, focusing on more effective medications, genetic factors, and lifestyle interventions.

Living with IgA Nephropathy: Managing Kidney Health

IgA nephropathy, also called Berger’s disease, happens when a protein called immunoglobulin A (IgA) that helps the body fight infections builds up in the kidneys. This buildup causes inflammation and can eventually affect the kidney’s ability to properly filter waste from your blood.

Many people with IgA nephropathy might not realize they have it because it usually doesn’t cause symptoms in the early stages. It can take ten years or more before signs show up, so it’s often called a silent disease.

While there is no cure for IgA nephropathy, there are medications that can help manage the symptoms and sometimes even put the disease into remission.

What Are the Symptoms of IgA Nephropathy?

The disease may not show any symptoms for at least ten years. When symptoms appear, they may include:

If there’s acute kidney failure, these symptoms may appear:

The Causes and Risk Factors of IgA Nephropathy

IgA is a protein known as an antibody that helps fight infections. IgA nephropathy happens when too much of this protein builds up in the kidneys. This buildup occurs in the tiny blood vessels in the kidneys, called glomeruli, causing them to become inflamed.

Scientists still do not know exactly why IgA accumulates in the kidneys. However, certain factors can make it more likely to develop this condition:

Family history: In over 10% of cases, IgA nephropathy runs in families, meaning it can be inherited. People who inherit the gene may not show symptoms but could still pass it on

How to Diagnose IgA Nephropathy

Diagnosis helps rule out other conditions like IgA vasculitis, which also cause symptoms like blood in the urine. There are several methods to test for IgA nephropathy:

Estimated Glomerular Filtration Rate (eGFR): Blood tests assess how well the kidneys can remove waste from the blood

Treatment Options

Currently, there is no cure for IgA nephropathy, and it can be challenging to predict how the condition will affect kidney health in the long term.

Some people only need regular medical tests to monitor the progression of the disease, while others may require medication to control symptoms and prevent the condition from worsening.

Medicine for Treating IgA Nephropathy

Various types of medicines can be used to treat IgA nephropathy. These include:

Immune System-Calming Medication

Also known as immunosuppressants, these strong medicines can lower the body’s defenses. They work by preventing the immune system from producing the proteins that affect the glomeruli. 

However, these medicines can have potential side effects, including high blood sugar, high blood pressure, and a higher risk of infections. It’s important to work with a healthcare provider to choose the right immunosuppressant.

High Blood Pressure Medication

Medications like angiotensin receptor blockers (ARBs) and angiotensin-converting enzyme (ACE) inhibitors are commonly used to lower blood pressure. By doing so, they also help reduce protein loss in the urine.

Omega-3 Fatty Acids

Omega-3 fatty acids, common in fish oil supplements, can help reduce inflammation in the glomeruli with fewer side effects. It’s best to seek a doctor’s guidance when choosing prescription supplements.

Diuretics

Diuretics are medicines that help kidneys remove more salt and water from the body through urine. They can also help control edema- swelling in the feet or hands due to fluid buildup.

Cholesterol-Lowering Medication

People with kidney damage are vulnerable to a heart attack or stroke. Controlling cholesterol with medicines, such as statins, can lower this risk.

Dialysis

When there’s kidney failure, it means 85 to 90 percent of kidney function is lost, and dialysis becomes necessary to remove fluids and wastes from the body.

Dialysis helps manage blood pressure by filtering fluids and wastes from the blood. It can be done using a machine (hemodialysis) or a cleansing solution around the belly lining (peritoneal dialysis).

Kidney Transplant

This treatment is a long-term approach to kidney failure and can save patients from needing dialysis multiple times a week. Studies show that people who opt for a kidney transplant live longer than those who use dialysis.

Discussing this option with a doctor is important to determine the best action.

The Progression of IgA Nephropathy and its Impact on Kidney Function and Overall Health

IgA nephropathy progresses differently for each person, depending on overall health and how well the symptoms are managed.

Some people don’t show symptoms and might not even know they have the disease. Others may have symptoms like blood in the urine but still have properly functioning kidneys. Kidney failure can sometimes occur after a few months or several years.

Effective medication can put the disease into remission, meaning the symptoms no longer appear. However, once the kidney is damaged, about one in four people with IgA nephropathy may experience kidney failure. Others might go into remission or continue to have blood or protein in their urine without serious kidney damage.

How to Manage IgA Nephropathy

If diagnosed with IgA nephropathy, the following strategies can help control its symptoms:

Living with IgA nephropathy can be challenging, especially after kidney failure. Fortunately, various treatment options and lifestyle adjustments can help manage symptoms. Additionally, medical research is ongoing to discover more effective treatments for those with the disease.

One promising development is sparsentan, an FDA-approved drug that doesn’t suppress the immune system. More clinical trials are underway, with organizations like Science 37 leading the research. These trials aim to find new treatment options to reduce IgA buildup in the kidneys and alleviate associated symptoms.

From Diagnosis to Daily Life: Navigating Parkinson's Disease

Parkinson’s disease is a progressive condition that affects the nervous system (brain cells, nerves, and the spinal cord). People with Parkinson’s may experience tremors, difficulty sleeping, fatigue, depression, and more.

The cause of this neurological disorder isn’t clear, but risk factors include family history and exposure to pesticides, solvents, and air pollution.

While researchers are still searching for a cure for Parkinson’s disease, medication, rehabilitation, and surgery can significantly reduce the symptoms.

Please keep reading to discover the disease’s early signs, progression, impact, and treatment options.

Causes and Risk Factors of Parkinson’s Disease

Parkinson’s is caused by degeneration of neurons (nerve cells) in substantia nigra. This is the part of the brain that controls movement. These neurons become impaired or die, and lose the ability to produce dopamine.

Dopamine helps coordinate millions of muscle and nerve cells responsible for movement. And when not enough is produced, it can lead to tremor, rigidity, slowness of movement and impaired coordination and balance – the hallmark symptoms of the disease.

Although the main cause of Parkinson’s is still unknown, theories involving the following factors have been discussed as potential causes: 

The risk factors of this neurological disorder include:

Early Symptoms

Parkinson’s is progressive. This means that people living with Parkinson’s disease often experience a gradual development of the symptoms, which intensify with time.

Here are more early signs of Parkinson’s disease:

Other conditions like Multiple System Atrophy (MSA) and Progressive Supranuclear Palsy (PSP) also affect body movements like balance, walking and eye function. But PSP symptoms progress more quickly.

The Progression of Parkinson’s Disease

Parkinson’s disease evolves through five stages depending on the degree of clinical disability.

Stage 1

Parkinson’s symptoms start slowly. At first, they are mild and don’t stop one from performing daily duties. Tremors and other motor symptoms affect only one side of the body. Other signs include changes in walking, posture, and facial expressions.

Stage 2

Symptoms get more severe. Essential tremors, stiffness, and other motion difficulties can impact both sides of the body and spread to the trunk or neck. Additionally, poor posture and other walking difficulties can be visible.

While people at this stage of the disease can live independently, it might take longer to complete daily tasks.

Stage 3

The major characteristic of this stage is a lack of balance. Making turns while walking can be challenging and could lead to frequent falls.

Performing all the daily tasks can be tricky for those in this stage, but they can still live independently.

Stage 4

This stage marks a full development of the symptoms, and disabilities may start setting in. Walking or standing with someone’s help is possible, but a walker or cane is necessary.

Persons at stage four need help with their daily chores, so they can’t live independently.

Stage 5

Movement becomes difficult at this phase. Besides, medications don’t have a major impact, and the disease can start impacting people’s quality of life.

The person spends most of the time in a wheelchair or bed and needs help moving around. They also require daily help with everything else.

Treatment Options

The current treatment options include:

Medication

Medicines usually help in managing Parkinson’s symptoms by:

Replenishing dopamine temporarily or mimicking its action. For example, Levodopa combined with carbidopa to control non-movement symptoms.

Deep Brain Stimulation

Deep brain stimulation is a surgical procedure that involves placing implants in the brain and chest to stimulate various parts of the brain and stop movement symptoms. This approach works for people with a slow response to medication.

Promising Treatment Options for Parkinson’s Disease

Artificial intelligence has been used to detect compounds that can prevent the aggregation or clumping of alpha-synuclein – the protein associated with Parkinson’s. Researchers at the University of Cambridge employed machine learning to screen a chemical library with millions of super-potent compounds, identifying possible drug candidates. 

Research has shown that people with Parkinson’s disease have a high level of gut microbiome. Future research will help to establish what causes Parkinson’s disease and possibly manipulate the microbiome to stop its growth.

Managing Daily Life with Parkinson’s

The life expectancy of people living with Parkinson’s is similar to that of people without the condition. However, age during diagnosis and treatment quality can impact it.

Here’s how caregivers can help those with Parkinson’s

If you are a caregiver, you might also want to explore the clinical trials to help your loved one access the latest developments in the field. Clinical trials like those offered by Science 37 can provide better treatment options and therapies that are not yet widely available. If this is something you’d like to participate in, click here to see the requirements.

C. diff Awareness: How to Protect Yourself and Others

Clostridioides difficile, or C. diff, is a very contagious bacterium. It lives for a long time in places like soil, surfaces in a room, water, human or animal feces, food, and unwashed hands, which makes it easy to catch and spread. C. diff enters the body through the mouth and begins to reproduce in the small intestine. When it reaches the colon (or large intestines), it releases toxins that damage cells and tissues, and can cause watery diarrhea. 

What is Clostridiodes Difficile?

C. diff is a bacterium that affects your large intestine (colon) and causes diarrhea. In most cases, you’ll have C. diff bacterium without the infection. That’s because the other bacteria living in your intestine help keep C. diff in check. But when you have a different infection and take antibiotics to treat it, this kills the other helpful bacteria and allows C. diff to spread quickly.

How C. diff Spreads

You can contract C. diff through contact with contaminated surfaces or infected people. This is why healthcare settings like hospitals and nursing homes are high-risk environments for C. diff infection.

C. diff Causes and Risk Factors

C. diff infections often occur after taking antibiotics, which can disrupt the normal gut flora. Broad-spectrum antibiotics, which target a wide range of bacteria, are particularly likely to cause this disruption. People who take proton pump inhibitors, which reduce stomach acid, are also at higher risk because stomach acid helps control bacteria in the gut.

Who is Most at Risk?

Certain groups are more likely to get a C. diff infection:

C. diff Symptoms and its Impact on the Digestive System

C. diff symptoms start within 5 to 10 days of taking antibiotics. But in some cases, they can happen as early as the first day or up to three months later. The symptoms vary based on how severe the infection is:

For mild to moderate C. diff infection, symptoms can include:

For a severe C. diff infection, symptoms may include:

Impact on the Digestive System

C. diff can cause inflammation of the colon, known as colitis. In severe cases, it can lead to life-threatening conditions like toxic megacolon and Pseudomembranous Colitis, which require immediate medical attention.

How to Protect Yourself and Others from C. diff Infections

The good news is that there are many ways to protect yourself against this contagious bacterium. Let’s explore a few:

Hygiene Practices

Good hygiene is key to preventing C. diff. Wash your hands thoroughly with soap and water, especially after using the bathroom and before eating. Hand sanitizers don’t kill C. diff spores, so soap and water are essential—regularly clean surfaces like doorknobs, light switches, and countertops with bleach-based cleaners to kill any lingering spores.

Responsible Antibiotic Use

Use antibiotics only when your doctor prescribes, and always complete the full course as directed. Taking antibiotics unnecessarily or stopping them too soon can increase your risk of a C. diff infection. Talk to your doctor if you’re worried about antibiotics affecting your gut health.

Protective Measures in Healthcare Settings

When caring for someone with C. diff, you should wear personal protective equipment (PPE) like gowns and gloves. It’s also a good idea to ask about infection control practices, just to stay safe. 

Diagnosis

Diagnosing a C. diff infection involves a few key steps. First, your doctor will look for symptoms like diarrhea and other signs of a C. diff infection. Then, they will test a stool sample to check for the presence of C. diff bacteria.

People with regular, formed stools typically don’t need to be tested for C. diff. The infection is usually only suspected in cases of persistent diarrhea.

You might wonder, “What does C. diff poop look like?” Infected individuals often have watery, loose stools, sometimes with a strong, unpleasant odor. If you experience these symptoms, it’s vital to seek medical advice for proper diagnosis and treatment.

Treatment Options for C. diff

Treatments are used to address the symptoms of C. diff. Therefore, you won’t receive any intervention if you only have the bacteria without showing symptoms.

Antibiotics for C. diff

When you have a C. diff infection, your doctor will likely prescribe specific antibiotics that target C. diff bacteria. Common antibiotics used include vancomycin and fidaxomicin. These antibiotics effectively kill C. diff while preserving as much healthy gut bacteria as possible. But you should take them as prescribed, and don’t quit midway, even if you start feeling better.

Surgery

Your doctor may recommend surgery to get rid of the area of the colon that’s affected if you have toxic megacolon, organ failure, severe pain, or inflammation of the lining of the wall around the stomach area.

Fecal Microbiota Transplantation (FMT)

For people with recurrent C. diff infections, Fecal Microbiota Transplantation (FMT) can be a highly effective treatment. FMT involves transferring stool from a healthy donor into the colon of someone with C. diff. This helps restore the balance of healthy bacteria in the gut. The procedure can be done through a colonoscopy, enema, or sometimes in capsule form. FMT has a high success rate and can significantly reduce the chances of future infections.

Monoclonal Antibody Treatment

Monoclonal antibodies are another treatment option for C. diff. These lab-made proteins can help boost your immune system to fight the infection. A monoclonal antibody called bezlotoxumab targets the toxins produced by C. diff, helping to prevent the infection from coming back. This treatment is often used with antibiotics to provide a more comprehensive approach to tackling the disease.

Supportive Care

Supportive care includes a range of remedies designed to help manage symptoms and prevent complications. For example, if you’re dealing with severe diarrhea, you want to drink plenty of fluids to avoid dehydration. You also want to maintain proper nutrition and manage pain (if any). Sometimes, hospitalization may be necessary to provide intravenous fluids and other supportive measures.

Clinical Trials and Future Treatments

Despite the available treatment options, C. diff infections can be tough to manage, with many people experiencing recurrences. The infection returns in about 20% of patients, which can happen repeatedly until it becomes debilitating. This is why organizations like Science 37 work hard to develop new and better solutions to this ongoing problem.

Science 37 conducts gastrointestinal-focused clinical trials to explore new ways to treat C. diff infections and reduce their chances of coming back.These trials might test new medications, alternative treatments, or innovative methods like microbiome modulation.

If you’re struggling with a C. Diff infection, these clinical trials can give you access to advanced treatments before they’re widely available. Please get in touch with us directly or talk to your healthcare provider. They can give you more information about current trials and help you decide if joining one is a good choice.

Why Am I So Tired All the Time? Signs & Symptoms of Narcolepsy

It is normal to feel tired sometimes. But if you find yourself constantly overwhelmed by fatigue and sleepiness throughout the day, it might be something more than just a busy schedule or a bad night's sleep. This persistent tiredness could be a sign of narcolepsy, a chronic sleep disorder that affects the brain's ability to regulate sleep-wake cycles. 

If you have narcolepsy, you may experience uncontrollable bouts of falling asleep during the daytime, even after a good night’s rest. So basically, you may unwillingly fall asleep even if you are in the middle of an activity like talking, eating, or even driving. You may also experience other symptoms like sudden muscle weakness while awake, hypnopompic hallucinations, and total paralysis.

Understanding Narcolepsy

Narcolepsy occurs when your brain fails to control your ability to sleep or stay awake. It is a lifelong condition and comes in several distinct types, but the two major types are:

Narcolepsy is a rare condition affecting between about 50 and 67 in every 100,000 people in the United States, Western Europe, and Asia. It has no cure but can be managed with treatments and lifestyle changes. If undiagnosed or left untreated, narcolepsy can affect your social, psychological, and cognitive function and inhibit work, academic, and social activities. 

Narcolepsy Risk Factors

The exact cause of narcolepsy remains unknown. However, there are several risk factors that may contribute to the development of narcolepsy:

Signs and Symptoms of Narcolepsy

Narcolepsy symptoms vary from one person to the next, and include:

Excessive Daytime Sleepiness (EDS)

EDS is often the most prominent symptom. You may feel overwhelmingly sleepy during the day despite getting enough sleep at night. EDS makes it hard to stay awake and focus on routine activities. It can happen anywhere, at any time. An episode may last a few minutes up to around thirty minutes.

Sudden Loss of Muscle Tone (Cataplexy)

Cataplexy is a sudden, temporary loss of muscle tone mostly triggered by strong emotions like laughter, fear, surprise, or even anger. It can be as mild as a slight drooping of the eyelids or as severe as a total body collapse, although you remain conscious during these episodes.

Sleep Paralysis and Hallucinations

Sleep paralysis and hallucinations are two particularly unsettling symptoms of narcolepsy that can impact your sleep-wake cycle significantly.

Disrupted Nighttime Sleep

While narcolepsy might make you feel very sleepy during the day, it contrarily  can cause difficulties maintaining sleep at night. You might experience frequent awakenings that make it hard to get a restful night's sleep.

Automatic Behaviors

During brief moments of sleep (microsleeps), you might continue to perform routine tasks without any awareness of doing them. For example, if you fall asleep while washing dishes, you may continue the activity for a few seconds or minutes without consciously knowing what you’re doing. This is common when you engage in habitual activities like driving or typing. You cannot remember your actions, and your performance is almost always impaired. Later, you might not remember performing these tasks.

Diagnosis

Diagnosing narcolepsy involves a combination of patient history, physical exam, and specific medical tests to confirm the presence of the disorder and rule out other sleep disorders, such as sleep apnea.

If your doctor suspects narcolepsy, they will do a polysomnography test to monitor various physical activities while you sleep and a multiple sleep latency test (MSLT) to see how quickly you fall asleep in quiet situations during the day and how quickly you enter REM sleep. 

Your doctor will also do a spinal tap to collect the cerebrospinal fluid. Studies have shown that measuring the hypocretin levels in your cerebrospinal fluid can help diagnose narcolepsy.

Treatment Options for Narcolepsy

Treating narcolepsy typically involves a mix of medication and lifestyle changes to manage the symptoms effectively. These medications include stimulants to help maintain wakefulness, tricyclic antidepressants to control cataplexy and other REM-related symptoms, and sodium oxybate for both sleep disruption and cataplexy. Scheduled naps during the day can also be a simple yet effective way to manage excessive daytime sleepiness.

However, some of the medications, particularly stimulants, have a potential for abuse due to their effects on alertness and mood. This issue, combined with the complex nature of sleep and its regulation by the brain, makes sleep medicine a challenging area of pharmaceutical research. Finding treatments that are both effective and safe, with minimal potential for abuse, can be a very delicate balance.

Navigating the Complexities of Vascular Ehlers-Danlos Syndrome (VEDS)

Vascular Ehlers-Danlos Syndrome (VEDS) is a rare and severe form of Ehlers-Danlos Syndrome. It affects the body’s connective tissues and is primarily characterized by fragile blood vessels, skin, and internal organs. People with VEDS are at high risk for severe injuries and internal bleeding. VEDS is a lifelong disease, but the complications are often treatable. 

Understanding Vascular Ehlers-Danlos Syndrome

Ehlers-Danlos Syndrome (EDS) is a group of genetic disorders that affect the connective tissues in the body. These tissues provide strength and flexibility to skin, bones, blood vessels, and other organs. There are 13 types of EDS, each with distinct features and genetic causes.

Vascular Ehlers-Danlos Syndrome is type IV EDS. It is very rare and severe. Unlike other forms of EDS, which might primarily affect the joints and skin, VEDS is marked by the fragility of blood vessels and internal organs that can lead to serious and potentially life-threatening complications. 

Overall, EDS is rare and affects about 1 in 5,000 people. The vascular type is rarer, with only 1 in 200,000 to 250,000 people. VEDS syndrome is quite similar to Marfan syndrome as they both affect soft connective tissue. 

Causes and Risk Factors Vascular Ehlers-Danlos Syndrome

Vascular Ehlers-Danlos Syndrome is a genetic disorder caused by mutations in the COL3A1 gene, which is critical for producing type III collagen. This type of collagen is a major structural component of the blood vessels, hollow organs, and skin. When a defect in COL3A1 occurs, the strength and integrity of blood vessels and organ tissues are significantly compromised.

The mutation in the COL3A1 gene is usually inherited in an autosomal dominant pattern, which means that receiving the mutated gene from just one parent can cause the condition. However, there are also cases where the mutation occurs spontaneously, with no family history of the disorder.

Given the severity and rarity of VEDS, it is important for those diagnosed with this condition or those who have a family history of VEDS to undergo genetic testing and receive regular monitoring by medical professionals. This allows for better management of the condition and helps mitigate the risks associated with its complications

Signs and Symptoms

Vascular Ehlers-Danlos Syndrome presents a unique set of signs and symptoms that primarily affect the structural integrity of blood vessels, skin, and internal organs. The severity and specific manifestations can vary from person to person, but commonly include:

How is it Diagnosed?

The diagnosis of VEDS typically begins with a review of the patient's medical history and a physical examination, focusing on symptoms like unusual bruising or thin, translucent skin. Genetic testing is essential, as it can confirm mutations in the COL3A1 gene, which is indicative of VEDS. Imaging studies like ultrasounds or CT scans may also be used to assess the integrity of blood vessels and the condition of internal organs. Early diagnosis is critical as it allows for timely interventions and better management of the risks associated with the syndrome.

How is VEDS Treated, and is it Curable?

VEDS is currently not curable, but effective management strategies can greatly improve quality of life and reduce the risk of life-threatening complications. Treatment focuses on preventing injuries and managing symptoms through a blend of lifestyle adjustments and medical interventions.

Medications Used

Commonly prescribed medications include blood pressure-lowering drugs such as beta-blockers and ACE inhibitors, which help reduce stress on fragile blood vessels. For pain management due to joint or skin issues, over-the-counter pain relievers may be recommended, though they should be used cautiously and under medical supervision.

Complications/Side Effects of the Treatment

While medications can be effective in managing some of the symptoms of VEDS, they are not without risks. Blood pressure medications can cause side effects like fatigue, dizziness, or gastrointestinal issues. There's also the risk of adverse reactions if these medications interact with other treatments or over-the-counter drugs.

How to Take Care of Yourself/Manage Symptoms

Managing VEDS involves careful monitoring of your personal health and adapting your lifestyle to minimize risks:

Living with vascular Ehlers-Danlos Syndrome (VEDS) can be challenging due to its serious and potentially life-threatening complications. However, there is reason for hope. Advances in medical research and treatment options continue to improve the outlook for those affected by this condition. 

One of the most promising developments is Zevra's Edsivo, a new medication designed to strengthen the connective tissues affected by VEDS. While still under review and subject to ongoing clinical trials, Edsivo represents a significant step forward in managing VEDS symptoms and complications.

Understanding Fragile X Syndrome (FXS) Symptoms & Treatment


Fragile X Syndrome (FXS) is a rare genetic disorder that profoundly affects a person’s cognitive development, behavior, and physical health. It is the leading cause of mild-to-severe intellectual disabilities like autism spectrum disorder. Studies estimate that about 1 in 11,000 females and 1 in 7,000 males have FXS, although females tend to have milder symptoms than males.

Fragile X Syndrome has no cure. However, therapy and medication can help manage the symptoms. Clinical trials also continue to explore new possibilities for managing and potentially mitigating the impacts of FXS.

Understanding Fragile X Syndrome

Fragile X Syndrome is an inherited genetic disorder that primarily affects the brain and cognitive development. This leads to a range of behavioral issues, physical abnormalities, and a range of other health problems, such as:

FXS is considered the most common form of inherited intellectual and developmental disabilities. It is passed down through families through a gene on the X chromosome. As a sex chromosome, the X chromosome carries significant genetic information, and the mutations or changes in this chromosome play a critical role in the development of FXS.

What Causes FXS?

Fragile X Syndrome is linked to changes in a gene called Fragile X Messenger Ribonucleoprotein 1, or FMR1. Normally, the FMR1 gene makes a protein called FMRP, which is crucial for brain development. The protein forms and adjusts connections between brain cells, which are vital for learning and cognitive function.

For people with FXS, a mutation in the FMR1 gene prevents it from producing FMRP. Without enough of this protein, the brain cannot develop these critical connections properly, leading to the symptoms associated with FXS, such as intellectual disabilities, behavioral challenges, and learning difficulties.

Those with fragile X-associated disorders also have mutations in the FMR1 gene, but they typically still produce some of the protein, which can result in a less severe condition compared to full FXS. The degree of the mutation's impact on the gene's ability to produce the protein determines the severity of the disorder's symptoms.

Symptoms of Fragile X Syndrome

Fragile X Syndrome signs often start with language trouble and delayed speech by age 2. The condition also causes problems like:

Intellectual Disabilities

Intellectual disability is a prominent symptom of FXS. People with FXS often face challenges with reasoning, problem-solving, and applying knowledge to everyday situations. These intellectual disabilities can make learning in conventional environments difficult.

Social and Emotional Challenges

Social and emotional difficulties are also common in those with FXS. They might need help understanding social cues, forming and maintaining relationships, or managing social interactions. This can manifest as shyness, social anxiety, or even apparent social indifference. People with FXS may also find it hard to regulate emotions, leading to mood instability and behaviors like aggression, hand flapping, or self-isolation in stressful situations.

Children and adults with FXS may exhibit behaviors commonly associated with autism spectrum disorder (ASD), such as repetitive behaviors and routines, resistance to change, and hypersensitivity to sensory stimuli (like loud noises or bright lights). They may also have poor eye contact and difficulty picking up social cues.

Physical Features

Distinct physical features often associated with FXS include a long face, large and protruding ears, and flexible joints. Over time, these features may become more pronounced. Other less visible but significant issues include flat feet, hyperextensible joints, and low muscle tone, which can affect physical coordination and mobility.

FXS symptoms are not life-threatening, and the life expectancy of someone with the condition is the same for anyone without it.

Diagnosis and Tests

FXS tests happen at a specialized medical center, where a doctor collects a DNA sample and sends it to the lab to determine if the child has the FMR1 gene. Early diagnosis can help family members understand the reasons behind a child’s behavior problems and intellectual disabilities.

If you are expectant and are worried that your child has FXS, you can see a genetic counselor for prenatal testing. Usually, they’ll do tests like amniocentesis and chorionic villus sampling to determine the risk.

However, DNA results can sometimes affect family members or raise many concerns. For this reason, it’s important for anyone considering FXS testing to undergo genetic counseling first.

Management and Treatment

FXS is a lifelong condition with no cure. However, early intervention is crucial for managing the condition effectively. Experts recommend seeking help as soon as you notice FXS symptoms. These interventions help leverage the brain’s natural plasticity during the early years, potentially reducing the severity of symptoms over time. They also give children a chance to benefit from special education programs tailored to their specific learning needs.

Your child’s doctor may prescribe a range of Fragile X Syndrome medications to manage specific symptoms that affect the nervous system. For example, they might prescribe Methylphenidate and Venlafaxine for ADHD, or Fluoxetine and Sertraline for aggression or obsessive-compulsive disorder. They may also prescribe Melatonin and Trazodone for sleep, or Lithium carbonate and Gabapentin for seizure or mood instability. Talk to your doctor about potential complications and side effects that may come with each medication.

Understanding Chronic Rhinosinusitis: Symptoms & Treatment

Chronic rhinosinusitis (CRS) is a persistent and often frustrating condition that affects about 12.3% of the general population in the US. Unlike a common sinus infection that clears up with a round of antibiotics, CRS sticks around, often for months or even years.

The thing about CRS is it can seriously disrupt your quality of life. You might constantly feel like your head is in a fog, struggling to breathe through your nose and dealing with annoying facial pain or pressure. Even your sense of smell might take a hit, making everything from your morning coffee to your favorite meal less enjoyable.

What is Chronic Rhinosinusitis?

CRS is a chronic condition where the nose or sinuses, which are hollow spaces in the skull around the nose, become inflamed and swollen.

This inflammation or swelling makes it difficult for mucus to drain properly, leading to symptoms like nasal congestion, facial pain or pressure, postnasal drip, reduced sense of smell and taste, chronic cough, fatigue, and even bad breath.

What are the Symptoms of CRS?

CRS is one of the most common chronic conditions worldwide. It causes a range of symptoms that include:

What Causes Chronic Rhinosinusitis

CRS isn't caused by a single factor but rather a combination of factors that affect your nasal passages and sinuses. These factors include:

Allergies

Common allergens like pollen, dust mites, wood dust, mold, or pet dander can set off a chain reaction in your body. When they come into contact with your nasal passages, your immune system may interpret them as threats. This triggers a cascade of reactions, including releasing histamines and other chemicals that cause inflammation in your nasal cavity and sinuses. Over time, repeated exposure to these allergens can lead to CRS as your body continues to build an immune response to perceived threats.

Infections

Microscopic organisms like bacteria or fungi thrive in warm, moist environments, making your sinuses an ideal breeding ground. When an infection takes hold (usually because sinuses are blocked and filled with fluid), your immune system springs into action, sending out white blood cells to fight off the invaders.

However, sometimes, the infection persists despite your body's best efforts, leading to chronic inflammation and discomfort. Factors like recurring colds or respiratory infections, cystic fibrosis, acute sinusitis, allergic rhinitis, allergy asthma, untreated dental issues, or even swimming in contaminated water can increase your risk of developing chronic rhinosinusitis due to infections.

Structural Issues

Structural abnormalities in your nasal passages, like a deviated septum or nasal polyps, can obstruct proper sinus drainage. This obstruction creates a breeding ground for bacteria and inflammation and paves the way for chronic rhinosinusitis to take hold.

Diagnosis of Chronic Rhinosinusitis

Diagnosing CRS typically involves a thorough evaluation by an ear, nose, and throat (ENT) doctor, which may include the following:

Medical History

Your doctor will ask about your symptoms. They'll want to know how long you've been experiencing them, their severity, and any factors that seem to worsen or alleviate them. They'll also want to know about any previous treatments you've tried and whether they provided relief.

Physical Examination

The doctor will then conduct a physical exam. This might involve looking inside your nose using a small, handheld instrument called a nasal speculum. They'll check for inflammation, swelling, or other abnormalities in your nasal passages and sinuses.

Nasal Endoscopy

n some cases, your doctor may recommend a nasal endoscopy to assess the inside of your nasal passages and sinuses in more detail. This allows them to look closely at any inflammation, polyps, or other issues contributing to your symptoms.

Imaging Studies

Your doctor may order imaging studies like a computed tomography scan (CT scan) or magnetic resonance imaging (MRI). They'll use this to identify structural abnormalities like a deviated septum or sinus blockages that may be contributing to your symptoms.

Allergy Testing

If an allergy is suspected to trigger your CRS, your healthcare provider may recommend allergy testing to identify specific allergens causing inflammation in your nasal passages and sinuses. This can help guide treatment decisions, such as avoidance measures or allergy medications.

Treatment Options for Chronic Rhinosinusitis

CRS treatment aims to alleviate symptoms, reduce inflammation, and improve overall quality of life. Standard treatment options include:

Enroll to Science 37 Clinical Trial

If you've been diagnosed with chronic rhinosinusitis and have struggled to relieve your symptoms, you may be interested in participating in the groundbreaking Science 37 clinical trials. This study aims to evaluate the safety and efficacy of a new potential treatment option for people like you who are living with the challenges of CRS.If you've been diagnosed with chronic rhinosinusitis without nasal polyps and are seeking alternative solutions, consider participating in this study to contribute to medical science and potentially benefit from cutting-edge therapies. Together, we can work towards better outcomes for CRS patients everywhere.