Mold Exposure (Credit: Canva)
Mold is a type of fungus that has been found on the surface of the earth for millions of years. They can get inside your home through open doors, windows, and air conditioning systems. Inhaling mold spores or coming into contact with mold can have severe adverse effects on your health. Beyond physical symptoms like headache and allergic symptoms, it can have a significant impact on the brain and nervous system. Symptoms may vary, from mild headaches to more severe issues like memory loss or difficulty walking. While it can affect anybody, certain groups like children, the elderly, pregnant women, and those with weakened immune systems are particularly vulnerable to these effects.
How can mold impact your neurological health?
Mold, such as Cladophialophora bantiana, can cause infections in the brain and spinal cord, leading to serious conditions like central nervous system (CNS) infections. While such infections are rare, they can be life-threatening.
Mycotoxins are toxic chemicals produced by certain mold types. These toxins can be released into the air when mold grows indoors, and breathing them in can have direct harmful effects on brain function. Studies indicate that mycotoxins may interfere with the nervous system’s communication pathways, leading to cognitive issues such as memory problems and mood swings.
In fact, long exposure to mold can lead to a variety of neurological symptoms, which can differ depending on an individual’s health and the severity of the mold exposure. Some of them are:
Headaches are one of the most frequent symptoms of mold exposure. While most of the time, these headaches are described as dull, constant, or pressure-like, they can sometimes mimic migraines, accompanied by nausea or sensitivity to light and sound.
Exposure to molds can also trigger seizures. Mold produces toxic substances like mycotoxins that may disrupt the brain’s electrical activity, leading to seizure episodes.
Mold exposure can cause brain fog, which results in concentration, memory, and mental clarity. Studies suggest that mycotoxins can disrupt normal brain function, making it challenging to process information and think clearly.
Exposure to this fungus can also lead to emotional problems. People with this kind of exposure have complained of anxiety, depression, irritability, and sudden mood swings. This could be due to mold toxins interfering with brain chemicals responsible for regulating emotions.
Mold exposure may trigger inflammation, leading to muscle and joint pain. In case of prolonged exposure, it could lead to the development or worsening of fibromyalgia or complex regional pain syndrome (CRPS).
In some cases, mold exposure may lead to tremors, difficulty walking, or problems with muscle coordination. These issues may be linked to mycotoxins affecting the brain or nervous system.
Mold exposure can impact the brain areas responsible for movement and balance, making it harder to stand, walk, or perform fine motor tasks. Individuals may feel unsteady or experience difficulty using devices like phones or computers.
Delirium is a condition wherein a person experiences confusion or disorientation. An abnormal immune response to mold could contribute to this condition. Delirium can make it difficult for individuals to think clearly or understand their surroundings.
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Hepatitis remains one of the most misunderstood liver conditions, largely because it isn't a single disease but a group of infections—A, B, C, D, and E—each of which behaves very differently once it enters the body.
The question "can hepatitis be cured?" doesn't have one straightforward answer. The truth lies somewhere between full recovery and lifelong management, depending entirely on which type of hepatitis a person has contracted.
Hepatitis A and E are generally short-lived infections. The liver, in most cases, clears these viruses naturally without any specific antiviral medication. Rest, hydration, a balanced diet, and avoiding alcohol are usually enough to help the body recover fully. Chronic infection is rare with these two types, and when it does occur, particularly with Hepatitis E in people with weakened immunity, it can still be treated successfully.
Hepatitis C tells a much more encouraging story. Thanks to advances in medicine, Direct-Acting Antivirals, or DAAs, now cure more than 95 percent of cases. These are oral tablets taken for roughly eight to twelve weeks, and they carry minimal side effects compared to older treatments. For patients diagnosed early, Hepatitis C is, quite genuinely, curable.
Hepatitis B and D are a different story altogether. When the infection is acute, the body often fights it off on its own without much trouble.
Chronic cases, though, are far tougher to deal with. As of now, no medication can fully remove the Hepatitis B virus from the body once it settles in. What doctors can do is keep it under control, usually through antiviral tablets or interferon injections, so that it doesn't quietly damage the liver over time and lead to cirrhosis or cancer. For many patients, this isn't a short course of treatment. It's something they may need to stay on for years, and in several cases, for the rest of their lives.
Hepatitis D is considered the more severe of the two, and it only shows up in people who already have Hepatitis B; it cannot infect someone on its own. Treatment choices here are still quite limited. A few newer drugs have shown some promise in keeping the disease in check, but nothing yet counts as an actual cure. When the liver damage has progressed too far, a transplant sometimes becomes the only way forward.
The single most important factor in determining outcomes across all types of hepatitis is timing. Detected early, Hepatitis C can be eliminated. Detected early, Hepatitis B can be controlled well enough that liver damage never progresses. Left unchecked, however, both can silently damage liver tissue for years before symptoms even appear.
Regular liver function tests, hepatitis screening for those at risk, and vaccination—especially for Hepatitis B—remain the strongest tools available for prevention and timely intervention.
Hepatitis doesn't follow a single script, and that's something patients often find confusing at first. Some forms clear up completely with the right treatment, others require ongoing management to keep the virus in check, and in many cases, vaccination and timely screening make the real difference in avoiding complications down the line.
Knowing exactly which type of hepatitis one is dealing with is what allows a doctor and patient to set realistic expectations and work out a treatment plan that actually fits the situation.
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The rise of GLP-1 medications such as Ozempic (semaglutide), Wegovy, Mounjaro, and Zepbound (tirzepatide) has transformed obesity and diabetes treatment.
However, soaring demand and earlier drug shortages also fueled the rapid growth of compounded GLP-1 drugs, which are now under increasing scrutiny from regulators and medical experts.
Over the past few months, the U.S. Food and Drug Administration (FDA) has intensified its crackdown on compounded GLP-1 products, warning that patients could face quality, dosing, and safety concerns if they obtain these medications from unlawful sources.
A compounded drug is a medication that is custom-made by a licensed compounding pharmacy to meet an individual patient's specific medical needs. For example, removing an allergen, changing the dosage, or preparing a formulation that is not commercially available.
The FDA said, "Compounded drugs are not FDA-approved, which means the agency does not review them for safety, effectiveness or quality before they are marketed."
Also read: People Are Microdosing GLP-1 Weight Loss Drugs; What Do Experts Have To Say About It?
Demand for GLP-1 medications for weight loss skyrocketed worldwide between 2022 and 2025, leading to shortages of semaglutide and tirzepatide.
During these shortages, compounding pharmacies were legally allowed under specific circumstances to prepare several versions of these medications.
Many patients turned to compounded GLP-1s because they were often affordable, available, and easier to buy online.
Also read: Can GLP-1 Drugs Like Ozempic, Mounjaro Cause Hair Loss? Study Says It's Rare But Real
FDA's efforts to restrict this practice include widespread compounding of semaglutide, tirzepatide, and liraglutide.
The agency has proposed excluding these drugs from the list of bulk substances used for large-scale compounding because FDA-approved alternatives are now available.
It has also issued warning letters to companies producing compounded GLP-1 products outside permitted circumstances.
Also read: Novo Nordisk Sues Eli Lilly Over Weight-Loss Drug Ads: Should GLP-1 Users Be Concerned?
A new University of Colorado Anschutz Medical Campus secret shopper study published in July 2026 found that the compounded GLP-1 market remains active even after shortages have been curbed.
Researchers reported that many online pharmacies were still selling compounded semaglutide or tirzepatide, with some products originating from pharmacies lacking compounding licenses.
Small differences in concentration may result in patients receiving too much or too little medication.
Injectable medicines must be manufactured under strict sterile conditions. Improper preparation increases the risk of contamination.
Some compounded products have reportedly used semaglutide salts or added vitamins and other substances that are not present in FDA-approved versions. The FDA has previously stated that certain semaglutide salt forms have not been demonstrated to be safe or effective.
Because compounded products are not FDA-approved, they have not undergone the rigorous clinical trials evaluating effectiveness, manufacturing consistency, and long-term safety.
Experts warn that some websites advertise compounded GLP-1 medications that may not come from legitimate pharmacies at all.
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As GLP-1 medications such as semaglutide (Ozempic, Wegovy) and tirzepatide (Mounjaro, Zepbound) continue to help manage metabolic disorders and obesity, a new trend is rapidly gaining traction on social media - GLP-1 microdosing.
Instead of taking the prescribed doses approved for diabetes or obesity, some users are deliberately taking much smaller amounts, claiming they can lose weight, reduce food noise, avoid side effects, save money, or even improve longevity.
However, experts warn that there is currently little scientific evidence that GLP-1 microdosing is safe or even effective.
Some people reduce their dose by extending the time between injections, counting "clicks" on injection pens instead of using prescribed doses, or taking customized low-dose formulations.
HealthandMe spoke to Dr. Shehla Shaikh, Consultant Endocrinologist, Saifee Hospital, Mumbai, about the trend of GLP-1 microdosing.
Dr. Shaikh says, "The lowest dose that is supported by evidence for semaglutide is 0 25 mg. While, for tirzepatide, it is 2 5 mg Some people are using much smaller amounts for example using nine clicks on a semaglutide pen which gives about 0 06 mg. Now there are no randomized studies or clear guidelines that show if this kind of micro-dosing is safe or works."
Also read: Can GLP-1 Drugs Like Ozempic, Mounjaro Cause Hair Loss? Study Says It's Rare But Real
Medical experts caution that these practices fall outside approved prescribing guidelines and have not been rigorously studied.
The expert says, "One big worry is how accurate the dose is. These injectable pens are made to give set approved amounts; not amounts based on people counting clicks. Even a small mistake in counting can mean taking too little medicine which may not work well or too much, which could cause more problems. Since these instructions are complicated, they need careful handling good eyesight and understanding of the device."
These medications are expensive in various countries. So, people stretch a single prescription by taking less medication than prescribed.
Rather than pursuing significant weight loss, some users say they simply want to maintain previous results or reduce constant food cravings without taking full doses.
Online influencers have begun promoting low-dose GLP-1s as potential "longevity drugs." While GLP-1 medications show promise for heart and metabolic health, experts stress that these benefits have only been demonstrated using clinically tested doses, not microdoses.
Also read: Novo Nordisk Sues Eli Lilly Over Weight-Loss Drug Ads: Should GLP-1 Users Be Concerned?
Taking too little medication may fail to adequately suppress appetite, improve blood sugar levels, or achieve meaningful weight loss.
Dr. Shaikh says, "People often choose microdosing because they want to avoid problems reduce appetite with a smaller dose or make a costly medicine last longer. While smaller amounts might help a bit, current information shows that the best and steadiest results come from following the approved ways to take the medicine. Using doses that are too low might not give the results to people who want to lose weight or manage their metabolic health."
Experts also say that people with obesity or diabetes could unknowingly receive suboptimal treatment while believing they are protected. Another problem is how long the medicine lasts after it is opened.
Dr. Shaikh explains, "An opened semaglutide pen should be used within 60 days while an opened tirzepatide pen should be used within 30 days. Because microdosing uses the medicine over a longer time, people might keep using it past the time it is safe which could change how good it is."
Also read: Could GLP-1 Weight Loss Drugs Help People Take Fewer Sick Days? New Study Says So
Some users manually estimate doses by counting injection pen clicks. Experts warn these devices are designed to deliver specific calibrated doses, making partial dosing unreliable.
The expert says, "Some people think micro-dosing gives similar benefits with fewer problems or lower costs, but this practice has no scientific support and might have several dangers."
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