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A new study by researchers at King’s College London has uncovered an important link between where body fat is stored and the risk of developing psoriasis — a chronic skin condition marked by red, scaly patches.
While it’s long been known that obesity raises the risk of psoriasis, this study zooms in on fat around the abdomen, showing that it may be a more critical risk factor than total body fat, especially for women.
Here’s what the findings mean for your health, and how they might change the way we understand and approach psoriasis.
Psoriasis is an inflammatory condition that affects the skin but is deeply connected to the immune system. It's not just cosmetic — it can cause severe discomfort, emotional distress, and is linked to other health issues such as arthritis, cardiovascular disease, and diabetes.
Although it’s clear that carrying excess weight can make psoriasis worse or more likely, researchers now say that where you carry that weight is even more important.
The research, published in the Journal of Investigative Dermatology, analysed data from more than 330,000 people in the UK Biobank, including over 9,000 people with psoriasis. Using both traditional body measurements (like BMI) and advanced imaging, the team evaluated 25 different ways of assessing body fat.
Their standout finding? Fat stored centrally — especially around the waist — showed a much stronger link to psoriasis than general body fat. This was particularly true for women.
“Our research shows that where fat is stored in the body matters when it comes to psoriasis risk,” said Dr. Ravi Ramessur, lead investigator of the study. “Central fat seems to play a key role.”
Another key takeaway from the study is that this risk holds true regardless of genetic makeup. In other words, even if someone doesn't carry gene variants commonly associated with psoriasis — like HLA-C06:02 — they may still be at higher risk if they have excess abdominal fat.
This suggests that central body fat is not just a co-factor but may be a causal factor in psoriasis development.
"Even those with a lower overall fat percentage can have a higher risk if abdominal fat is present," said Professor Michael Simpson, co-author and genetics expert.
As global obesity rates rise, so does the need for personalized and proactive strategies. The study’s authors suggest that waist circumference should be more actively measured in clinical settings, especially when assessing psoriasis risk.
Rather than focusing only on overall weight or BMI, paying attention to central fat could help doctors predict who’s more likely to develop psoriasis or have more severe symptoms.
“Healthy weight management should be part of psoriasis care, with a focus on reducing central obesity,” said Professor Catherine Smith, senior author of the study.
The researchers note that their findings are based on individuals of White British ancestry, meaning the results may not apply across all ethnic groups. More research involving diverse populations and dermatologist-confirmed diagnoses will help confirm and broaden the impact of these findings.
This study shines a light on a previously under-recognised link between abdominal fat and psoriasis. It urges a shift from focusing solely on total body weight to where that weight is stored. If you or someone you know is managing psoriasis or at risk of developing it, keeping an eye on waist size may be just as important as stepping on the scale.
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Sometimes when you have a hectic schedule, whether it is due to your work or your school assignments, all you need is that one energy booster to get through the day. For many young adults this boost happens to be energy drinks. According to UCLA health, 30% adolescents in US and 70% in Europe report drinking energy drinks. However, this simple habit could put your heart into failure, according to this doctor.
A cardiologist known as "Heart Transplant Doc" on social media, Dr. Dmitry Yaranov, is warning young, healthy people about the dangers of energy drinks. In a recent post, he highlighted a worrying trend he's seeing in his clinic: young adults in their 20s and 30s suddenly developing heart failure. The common link among these patients, who have no history of smoking or heart disease in their families, is that they consume three to four energy drinks a day. Dr. Yaranov calls this phenomenon "Energy Drink Heart."
Dr. Yaranov explained that the high levels of caffeine and other stimulants in energy drinks can push the heart into overdrive. He warned that this can trigger abnormal heart rhythms, raise a person's blood pressure, and, over time, weaken the heart muscle. The scary part, he says, is that many of these patients felt perfectly fine until they suddenly weren't. Another cardiologist, Dr. Sanjeeva Kumar Gupta, agrees, noting that while the mental boost from these drinks is temporary, the physical stress on the heart can be lasting.
According to UCLA Health, the recommended daily caffeine limit for teens between ages 12 and 18 is less than 100 mg per day. To put that in perspective, a single energy drink can contain anywhere from 100 to 200 mg of caffeine per serving. The combination of high caffeine and sugar in these drinks can create a powerful and risky "jolt" of energy. This can lead to a racing heart, higher blood pressure, jitters, and a quick energy crash.
Over time, drinking too many energy drinks can cause a dependence on that energy boost. When a teen tries to stop, they might experience withdrawal symptoms like headaches or a bad mood. The effects can be even more severe for teens who already struggle with mental health issues. While a cup of coffee has about 75 mg of caffeine, a single energy drink can have as much as three to four cups' worth.
Both doctors emphasize that people need to be aware of the serious risks of drinking too many energy drinks. The heart is not designed to run at maximum speed every day. Instead of relying on these drinks, they suggest choosing healthier ways to stay hydrated and energized, such as drinking water or natural juices. They stress the importance of reading labels and staying informed to protect both your heart and mind.
The quick energy from these drinks is not a long-term solution. A well-balanced diet is a much better and more sustainable way to get energy. If you or your teen need caffeine, healthier choices include natural sources like plain tea or coffee without any added sugar. While these can have health benefits for adults, experts say there isn't enough research yet to confirm their effects on younger people.
It is common to run into health problems as you age. Your bodily functions become slow, so does your mobility as well as your immunity. However, with the right healthy choices, you can also age gracefully and avoid any big health issues. This 74-year-old also had the same idea, exercising regularly and keeping his health in check.
On the surface, he's a picture of perfect health. He has never had a heart attack or a stroke, and he doesn't have common health issues like diabetes or high blood pressure. He's also very dedicated to his well-being, exercising regularly, keeping a normal weight, and avoiding smoking and alcohol. His family also has a clean bill of health when it comes to heart problems.
Highlighting this interesting case Neurologist Sudhir Kumar MD, shared the details on his X social media.
Despite all his good habits, a routine blood test told a different story. His blood fats, or lipid profile, showed some concerning numbers that have been high for the last 10 years. His total cholesterol, "bad" LDL cholesterol, and triglycerides were all higher than they should be, while his "good" HDL cholesterol was too low.
This specific combination is known as atherogenic dyslipidemia. It's a medical term for a pattern of unhealthy fats in the blood. Even though he feels great, this condition, combined with his age, puts him at a much higher risk for serious issues down the road, like a heart attack, stroke, or a type of memory loss called vascular dementia.
Faced with this situation, the doctor and the patient discussed two possible paths.
The first option was to continue his healthy lifestyle and work with a nutritionist to make his diet even better. This would be a non-medicated approach to see if his numbers could improve naturally.
The second option was to start taking a statin, a type of drug that lowers cholesterol. The doctor would then recheck his lipid profile after a few months. If his triglycerides were still too high, another medication, such as fenofibrate, might be added. The doctor also explained the potential side effects of statins so the patient could make an informed decision.
After hearing both options, the patient felt more comfortable with Option 1, preferring to avoid medication for now. Dr Sudhir ended the post explaining he will follow up in three months to see how the patient's health is progressing.
Beyond daily habits, some life events and medications can also cause a temporary rise in cholesterol.
When you're stressed, your body produces the hormone cortisol, which can raise cholesterol. Managing stress through exercise, meditation, or breathing exercises can help lower this risk.
Nicotine in cigarettes lowers your HDL ("good") cholesterol, which is responsible for removing "bad" cholesterol from your blood. The best way to reduce this risk is to quit smoking.
Certain prescription drugs, including some for high blood pressure, inflammation, and infections, can raise cholesterol levels. If you're concerned about your medication, talk to your doctor about alternatives or dosage adjustments.
It's normal for a pregnant person's cholesterol to increase by 30-40% to support fetal development. However, a doctor may intervene if the levels get too high.
Losing weight very quickly, especially on diets like the ketogenic diet, can cause a temporary spike in cholesterol. If you're planning to lose weight, it's a good idea to work with a healthcare professional to do it safely.
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The Centers for Disease Control and Prevention (CDC) has issued its 2025-26 outlook, predicting a respiratory virus season with similar peak hospitalizations from COVID-19, influenza, and respiratory syncytial virus (RSV) as last year. The agency also warns that COVID-19 hospitalization rates could rise if a variant with moderate immune-escape properties emerges.
While avoiding sick individuals is the first line of defense against the flu, cleaning and disinfecting your home after someone recovers is equally important to prevent the virus from spreading to others.
Before tackling flu germs, it’s crucial to understand the difference between cleaning and disinfecting. Cleaning removes visible dirt, dust, and germs using soap and water, while disinfecting targets remaining germs with products like sprays, wipes, or bleach. Experts recommend cleaning first, then disinfecting, for maximum effectiveness.
Viruses can survive on surfaces for up to 48 hours and on unwashed hands for about an hour. High-traffic areas in your home are most likely to harbor germs. Prioritize disinfecting:
If someone was sick in a vehicle, disinfect frequently touched surfaces such as steering wheels, door handles, seats, and seat belts. Disinfecting wipes are convenient, but always follow manufacturer instructions and wash your hands afterward.
In the kitchen, wash all utensils, dishes, and glasses in hot, soapy water or a dishwasher. Then disinfect:
Flu viruses can survive on soft surfaces like clothing, bedding, and towels. Wash all laundry in the hottest water recommended on care labels and dry thoroughly. Also, disinfect laundry baskets or hampers.
In bedrooms, disinfect doorknobs, bedside tables, bed frames, and drawer handles. Vacuum carpets and mop hard floors. For children, machine-wash soft toys and clean hard toys with soap and disinfectant.
Mobile phones, keyboards, tablets, and remote controls can carry harmful microorganisms. Clean screens with a soft, lint-free cloth dampened with soapy water, or use disinfecting wipes carefully, avoiding alcohol-based products that may damage electronics. Consider wipeable covers for easier disinfecting.
Open windows if outdoor temperatures are comfortable. Fresh air reduces airborne germs and helps when using disinfecting products. Proper ventilation ensures that lingering viruses don’t continue to spread indoors.
If you are still recovering from the flu, wait until you feel well before doing intensive cleaning. Recovery typically takes a week, but may take longer for those with underlying conditions or complications. Enlist help from family, friends, or professionals to avoid overexertion.
Flu is highly contagious, particularly when people spend more time indoors. Cleaning and disinfecting your home after recovery is vital to prevent spreading the virus. Start with high-traffic areas, then move to kitchens, bathrooms, bedrooms, and electronics. Always wear gloves and a mask when using disinfectants and follow instructions carefully.
By taking these precautions, you help protect your household and visitors from catching the flu, ensuring a safer and healthier home this season.
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