Weight loss is usually considered a good thing, unexpected and extreme weight loss can be a sign of something in your body going very wrong. There could be some underlying issues that are causing your body to pull weight and nutrition from your muscles and body fat to keep you going. As you grow old, your limbs grow weaker, and same for your muscles, so you do lose some weight as you age, but losing a lot of it too quickly could be a sign of something much worse, Dementia. A recent study published in JAMA Network Open 2025 Cardiometabolic Trajectories Preceding Dementia in Community-Dwelling Older Individuals, has identified potential early indicators of dementia, including significant weight loss and specific digestive changes, appearing years before noticeable cognitive decline.

The study showed that people who later got dementia had their Body Mass Index, or BMI, go down faster than those who stayed healthy. BMI is a way to see if someone's weight is healthy for their height. This drop in BMI started happening many years before they were told they had dementia, sometimes as early as 11 years ago. Also, these people often started with a lower BMI to begin with. So, even though everyone's weight might change a little as they get older, the people who developed dementia had a much bigger and faster weight loss.

What Are Some Other Indicators Of Dementia?

Along with their BMI, the size of their waist also changed. People who ended up with dementia had smaller waist sizes, and this difference was noticeable about 10 years before they were diagnosed. This means that their bodies were changing in ways that showed up long before they or their doctors noticed any problems. So, not only was there weight loss, but also a loss of abdominal fat. This measurement is important because fat around the waist can be related to other health issues.

The study also found changes in their blood. Specifically, the "good" cholesterol, called HDL, went up in people who developed dementia. This increase happened about five years before they were diagnosed. It's tricky because HDL is usually seen as a good thing for your heart. But in this case, it seems like it might be a sign of changes happening in the brain. Scientists are still trying to understand why this happens.

Weight Loss Doesn’t Cause Dementia, Dementia Causes Weight Loss

When we see that people with dementia lose weight, it's easy to think that the weight loss is what caused dementia. But experts think it's the other way around. They call this "reverse causation." This means that the brain changes that cause dementia also cause people to lose weight. The brain changes can affect things like appetite, how the body uses food, and how people go about their daily lives. For example, people might forget to eat, have trouble making meals, or move around less.

While the study revealed a lot about different indicators of dementia and bodily changes, there are many limitations to the study. Everyone loses some weight as they get older. So, it's hard to know when weight loss is just a normal part of aging and when it's a sign of dementia. The study found that people with dementia lost weight faster, but it's still tricky to tell the difference in everyday life. Doctors need to look at other things, like memory tests, to figure out if someone's weight loss is a cause for concern.

If someone is losing weight without trying, and they're also having problems with their memory or thinking, it's important to talk to a doctor. It's not just about the weight loss; it's about the whole picture.

The United Kingdom is facing constant heatwaves. So far, the nation has witnessed two heatwaves, while the natural temperature increases usually during late July and August, thus creating fear and the possibility of more and more temperature rises. As the country has been going through a weather roller-coaster since May, there was a huge area of high pressure, commonly explained as a 'heat dome'. This resulted in dry, very warm, and sunny weather in the island nation.

Notably, the temperature soared up to 35.1 °C in London during the month of May. The temperature in the UK has been on a rising trend over the past few years, and the first time it touches 40C in July 2022. And according to the experts at the Met Office, if global warming continues at its current pace, temperatures in the mid-forties could be a serious possibility for the UK by 2050.

The World Health Organization advises people to drink plenty of water, avoid going outdoors during the hottest hours of the day, wear loose and light-coloured clothing, and keep homes as cool as possible as temperatures continue to spike across many parts of the world.

Indians are used to living with intense summer heat, and over the years, people have developed simple yet effective ways to cope with it. Many prefer to finish outdoor work during the cooler hours of the morning or after sunset. Drinking plenty of water and traditional cooling beverages, seeking shade whenever possible, and keeping a close eye on elderly family members, young children, and people with existing health problems are all common practices during extended spells of extreme heat.

Also Read: Why Thousands Of Black Men In The UK Are Now Being Invited For Prostate Cancer Screening?

Hospitals Under Pressure Throughout Western Europe And Strict Restrictions

The worsening conditions have disrupted healthcare services, with media reports saying hospitals have had to postpone critical imaging scans after sensitive equipment overheated. Cities have also opened emergency cooling centers to protect vulnerable residents.

In Paris, authorities have announced temporary bans on public alcohol consumption and takeaway alcohol sales to ease pressure on hospitals. Public drinking will be prohibited from noon to 7 a.m. over the weekend, while takeaway alcohol sales will be banned between 6 p.m. and 7 a.m.

The extreme temperatures have also reached the sporting world. Formula 1's governing body, the FIA, has declared another "heat hazard" ahead of the Austrian Grand Prix weekend at Spielberg's Red Bull Ring, triggering additional measures to protect drivers, teams, and spectators.

The June 2026 heatwave has triggered red alerts across France, Spain, Italy, and the United Kingdom, and killed dozens of people.

How Does Heat Impact Health?

Health experts warn that prolonged exposure to extreme heat can have serious and sometimes fatal consequences, particularly for older adults and people with underlying medical conditions.

According to the WHO, extreme heat can overwhelm the body's ability to regulate temperature, increasing the risk of heat exhaustion and heatstroke. As the body works harder to cool itself, it places added strain on the heart and kidneys, potentially worsening chronic conditions such as cardiovascular, respiratory, mental health, and diabetes-related illnesses, and increasing the risk of acute kidney injury.

Although monsoon rains provide relief from the unbearable summer heat, they also increase the risk of infections, dehydration, and diseases that are transmitted through water and that can affect the functioning of your kidneys. Since kidneys play a crucial role in eliminating toxins from your body and maintaining fluid balance, kidney care during the monsoon season becomes necessary.

Stay Hydrated

Though it is cooler during monsoon rains, your body needs enough water to help the kidneys filter the toxins efficiently. Try drinking 2-3 liters of clean water daily, or according to the requirement advised by your doctor. Avoid drinking contaminated water, as it increases the risk of infections in the kidneys.

Eat Healthy and Fresh Food

Eat fresh and cooked food at home instead of junk food that might get contaminated during the monsoon rains. Include seasonal fruits, vegetables, whole grains, and healthy protein sources in your diet. Restrict the intake of excess salt, canned products, and sugar drinks.

Prevent Infections

The monsoon season is prone to UTIs that may eventually reach the kidneys if not treated on time. Keep your body clean, wear dry clothes, and never keep urine in your bladder for a prolonged period. In case you have burning sensations while passing urine, fever, or pain in your lower abdomen, do see a doctor.

Control Health Problems

Individuals suffering from diabetes, hypertension, or pre-existing kidney problems should take special care of themselves throughout the monsoon. They should be taking their medications, measuring their sugar and blood pressure levels, and undergoing regular medical examinations to avoid kidney diseases.

No Self-medication

Analgesics and other OTC medications can cause damage to the kidneys when consumed frequently and without consulting a doctor.

Conclusion

It does not take much effort to maintain the health of your kidneys during the monsoon season. Simple things such as staying well-hydrated, consuming hygienic food, preventing any infection, keeping control of existing illnesses, and taking no medicines unnecessarily will ensure that your kidneys continue to perform at their best. In case of any swelling, change in urine output, fever, or back pain, you must see a doctor right away. The importance of the kidneys is undeniable for your well-being.

(By Dr. Bhanu Mishra, a Consultant- Nephrologist at Fortis Hospital, Shalimar Bagh)

When one hears about plastic surgery, he or she usually associates it with beauty operations designed to improve one's appearance.

Reconstructive plastic surgery is a very particular field of medicine that addresses problems with the restoration of patients' form and functions who suffer from trauma, cancer, birth defects, burns, and complicated wounds. For many people, reconstructive surgery is far from beautification. It is all about getting back to an independent life.

Reconstructive Surgery After Trauma and Cancer

Injuries that can occur following accidents on the road, incidents at industries, electric burns, and animal bites often lead to severe destruction to the skin, muscles, tendons, nerves, blood vessels, and bones. In addition, cancers of the breast, head and neck, mouth, skin, and limb regions are often treated with extensive surgical excisions to provide complete clearance from the disease.

Though these operations are necessary to save lives, they might lead to considerable impairment and deformities in the patients. Reconstructive plastic surgery helps solve these problems.

Advanced Techniques in Modern Reconstruction

Today's reconstruction surgery uses sophisticated methods, including microsurgical free tissue transfer, perforator flaps, local and regional flap reconstruction, split-thickness and full-thickness skin grafting, nerve grafting, tendon reconstruction, and vascular anastomosis.

The application of microsurgery, in particular, has greatly improved the possibilities for performing reconstruction surgeries through transferring viable tissue from one region of the body to another with the re-establishment of blood supply from blood vessels of just one to three millimeters in diameter using a surgical microscope.

Restoring Function After Cancer Surgery

One of the biggest breakthroughs in the field of reconstructive surgery has been in the area of post-cancer treatment. Women who have undergone surgery due to breast cancer have the option to undergo either immediate or delayed breast reconstruction surgery through implants or through autologous tissues to help restore their self-image and mental well-being.

Similarly, patients who have undergone surgery due to oral, jaw, or facial cancer can improve their functionality and social standing through microvascular surgery.

Burn Reconstruction and Functional Recovery

The other significant factor to consider is the importance of reconstructive surgery in the treatment of burns. Severe burns typically lead to contracture scars and limited movement of joints.

Excision, skin grafting, flaps, and scar revision surgeries are key in improving function, aesthetics, and reducing disability. Reconstruction of hands following injuries or burns allows people to carry out their daily tasks and work.

Restoring Hope Beyond Surgery

Reconstruction is not limited to the surgical theater but is best done using a multi-disciplinary team comprising plastic surgeons, oncologists, trauma surgeons, physiotherapists, occupational therapists, psychologists, dietitians, and rehabilitators. Rehabilitation, scar management, physiotherapy, and follow-up are just as important after surgery as the surgery itself.

Reconstructive plastic surgery is thus much more than a field of surgery; it is a specialty whose goal is to restore hope. Through a blend of surgical skills and compassion, it gives people an opportunity to transcend the physical and psychological effects of injuries or cancers. For many people, it changes the experience of survival into that of recovery.