Banned medicine (Credit-Canva)
The Union Health Ministry implemented a ban on 156 "irrational" FDC medicines, effective immediately. These medicines, including widely used antibiotics, painkillers, and multivitamins, were commonly used to treat fever, cough, and infections. The ban was imposed due to the associated health risks and lack of therapeutic justification for the ingredients in these FDCs.
FDCs or fixed-dosed combinations, also known as "cocktail drugs," are medications that combine multiple drugs in a single pill. They are designed to treat multiple symptoms or conditions simultaneously. While they offer convenience, they can pose significant risks. These risks include the possibility of overdose, adverse interactions between the drugs, and the development of antibiotic resistance. Additionally, many FDC medicines lack sufficient scientific evidence to support their safety and efficacy.
Experts have raised concerns about the use of FDC medicines. They believe that many of these combinations lack sufficient scientific evidence to support their safety and effectiveness. Additionally, the combination of multiple drugs in a single pill can increase the risk of adverse side effects and interactions with other medications.
Experts have also found that FDC medicines may not be as effective as individual drugs in treating certain conditions. It is important to note that safer and more effective alternatives are available for most of the medical conditions that FDC medicines were used to treat. One particular concern is the inclusion of antibiotics in some FDCs. Overuse of antibiotics can contribute to the development of antibiotic resistance, a major public health threat.
The use of FDC medicines can lead to adverse effects, including serious ones. Additionally, safer alternatives, tested in clinical trials, are available to treat the same medical conditions. Experts recommend prescribing drugs individually based on a patient's clinical symptoms rather than combining them in FDCs.
The ban on irrational FDC medicines by the Union Health Ministry can be seen as a positive step towards promoting rational drug use and protecting public health. The goal is to eliminate unnecessary and potentially harmful drug combinations. This is a step forward in reducing the risks associated with medication and ensure safer and more effective treatment options for patients.
Credits: Canva
Erythritol sweetener, commonly found in most of the food we consume, whether it is a protein bar or energy drink could be linked to stroke risk. While it is considered as a safer alternative to sugar as a natural sweetener, a study from the University of Colorado suggests it could damage cells in the blood-brain barrier.
The blood-brain barrier is brain's security system that keeps the harmful substance off the limits, while letting in nutrients. Research also suggests that it would lead to serious consequences for heart health and stroke risk.
In the latest study, researchers exposed cells that form the blood–brain barrier to erythritol levels typically seen after consuming a soft drink sweetened with the compound. What followed was a cascade of cellular damage that could leave the brain more vulnerable to blood clots, one of the leading causes of stroke.
The researchers found that erythritol triggered intense oxidative stress, overwhelming cells with unstable molecules known as free radicals. At the same time, it weakened the body’s natural antioxidant defences. This double hit impaired normal cell function and, in some cases, led to cell death.
Damage to blood–brain barrier cells is particularly concerning because this barrier plays a crucial role in protecting the brain from harmful substances circulating in the bloodstream. When its integrity is compromised, the risk of neurological injury rises sharply.
Even more troubling was erythritol’s effect on how blood vessels regulate blood flow. Healthy blood vessels constantly adjust their width—expanding when organs need more oxygen and nutrients, and narrowing when demand is lower.
This process depends on a delicate balance between two molecules: nitric oxide, which relaxes blood vessels, and endothelin-1, which causes them to constrict. The study found that erythritol disrupted this balance by reducing nitric oxide production while increasing endothelin-1 levels.
The result is blood vessels that stay constricted longer than they should, potentially restricting blood flow to the brain. This kind of dysfunction is a known warning sign for ischaemic stroke, the most common form of stroke caused by blocked blood vessels.
The most alarming finding in the study was how body's natural protect against blood clot is disturbed. Under normal circumstances, cells release a substance called tissue plasminogen activator, which is described as a natural 'clot buster', which helps dissolve clots before they become dangerous. However, erythritol could interfere with this protective mechanism and allow clots to persist and cause damage.
Several have shown that people with higher blood levels of erythritol face significantly increased risks of cardiovascular events. In one major study, individuals with the highest erythritol levels were nearly twice as likely to suffer a heart attack or stroke.
However, researchers caution that the experiments were conducted on isolated cells rather than full blood vessels. More advanced models that better replicate human physiology will be needed to confirm the findings.
Erythritol occupies a unique space in the sweetener world. Classified as a sugar alcohol rather than an artificial sweetener, it escaped recent World Health Organization guidance discouraging artificial sweeteners for weight control. Its sugar-like taste has also made it a favorite in “keto-friendly” and sugar-free foods.
Credits: Canva
FDA refuses to review Moderna's flu vaccine: The U.S. Food and Drug Administration (FDA) has declined to begin reviewing Moderna’s application for its experimental flu vaccine. The company made the announcement on Tuesday. The decision marks another signal of stricter vaccine oversight under the Trump administration and has already rattled investor confidence, with Moderna’s stock falling nearly 7% in after-hours trading.
Read: CDC Vaccine Schedule: Coverage Falls From 17 to 11 Diseases For Children
Moderna said the FDA’s refusal came as a surprise and contradicted feedback the company had received earlier, before it submitted the application and launched phase three trials for the vaccine, known as mRNA-1010. The company has now requested a meeting with the agency to better understand what it described as an unclear “path forward.”
According to Moderna, the FDA did not flag any safety or efficacy concerns with the vaccine itself. Instead, the agency objected to the design of the clinical trial—despite having previously signed off on it. Moderna added that the setback would not affect its financial guidance for 2026.
The experimental flu shot had shown encouraging results in phase three trials last year, successfully meeting all primary trial endpoints. At the time, Moderna positioned the stand-alone flu vaccine as a critical step toward developing a combined influenza and COVID-19 vaccine, a key long-term goal for the company.
The decision comes amid sweeping changes to U.S. immunisation policy over the past year under Health and Human Services Secretary Robert F. Kennedy Jr., who has long expressed skepticism toward vaccines. Moderna on Tuesday pointed to the FDA’s top vaccine regulator, Vinay Prasad, who returned to the agency in August after being removed earlier.
Prasad currently heads the FDA’s Center for Biologics Evaluation and Research (CBER) and has publicly argued for tighter regulatory standards for vaccines. He has also drawn controversy for comments linking child deaths to COVID-19 vaccines.
In a letter dated February 3 and signed by Prasad, the FDA stated that its refusal to review Moderna’s application was solely due to concerns about the trial’s design. Specifically, the agency objected to Moderna’s choice of comparator, arguing that comparing the experimental shot to a standard, approved flu vaccine did not represent the “best available standard of care.”
As a result, the FDA concluded that the study did not qualify as an “adequate and well-controlled” trial under its regulatory definition.
Moderna has strongly disputed this interpretation, arguing that FDA rules do not require companies to use the most advanced or highest-dose vaccine as a comparator in clinical trials.
In a statement, Moderna CEO Stéphane Bancel said the decision undermines innovation and fails to advance shared public health goals. He emphasized that the trial design had been discussed and agreed upon with CBER before the study began.
Moderna now expects the earliest possible approval for its flu shot to come in late 2026 or 2027, pending regulatory reviews across the U.S., Europe, Canada, and Australia.
The FDA declined to comment, stating it does not discuss regulatory communications with individual companies, reported CNBC.
Credits: Canva
Mongolia is witnessing a sharp rise in measles infections, with the total number of confirmed cases reaching 14,123, according to the country’s National Centre for Communicable Diseases (NCCD). Health officials say the outbreak is largely affecting school-age children, many of whom had received only one dose of the measles vaccine instead of the recommended two.
In a public advisory, the NCCD urged parents to ensure their children complete the full vaccination schedule, warning that partial immunization leaves children vulnerable to a potentially severe and highly contagious disease.
Health authorities noted that the majority of new infections were recorded among children who had not received their second measles shot. While a single dose offers some protection, it is not sufficient to prevent outbreaks, especially in school settings where close contact accelerates transmission.
The NCCD stressed that completing the two-dose regimen significantly strengthens immunity and reduces the risk of community-wide spread.
Measles is considered one of the most infectious diseases known to humans. It spreads through direct contact with infected nasal or throat secretions, such as coughing or sneezing, and through airborne transmission in enclosed spaces.
What makes measles particularly dangerous is its ability to remain active in the air or on surfaces for up to two hours after an infected person has left the area. According to health experts, a single measles patient can infect up to 18 other people, making rapid containment extremely challenging once outbreaks begin.
Vaccination remains the most effective way to prevent measles infection and limit its spread. The measles vaccine is safe, cost-effective and helps the immune system recognize and fight the virus before serious illness develops.
Before the measles vaccine was introduced in 1963 and widely adopted, large-scale outbreaks occurred every two to three years worldwide, causing an estimated 2.6 million deaths annually. Despite medical advances, measles continues to claim lives when vaccination coverage declines.
In 2023 alone, an estimated 107,500 people died from measles, most of them children under the age of five, highlighting the consequences of gaps in immunization programmes.
Symptoms of measles typically appear 10 to 14 days after exposure. Early signs often resemble a common viral illness and can last up to a week. These include a runny nose, persistent cough, fever, red and watery eyes, and tiny white spots inside the mouth known as Koplik spots.
The most recognizable symptom—a red, blotchy rash—usually appears 7 to 18 days after exposure. It starts on the face and upper neck before spreading downward to the torso, arms, legs, hands and feet over several days. The rash generally lasts five to six days before fading.
Health officials in Mongolia emphasize that measles outbreaks are preventable. They urge parents, caregivers and schools to prioritize full vaccination and seek medical advice at the first sign of symptoms.
With measles capable of spreading rapidly through communities, authorities warn that completing both vaccine doses is not optional but essential to protecting children and preventing future outbreaks.
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