Unexpected Weight Loss In Older Adults Could Be A Sign Of High Risk Dementia Onset

Updated Mar 1, 2025 | 01:51 PM IST

SummaryDementia is one of the most devastating diseases that causes people to lose their memories and much worse. Catching dementia early can help patients prepare for their inevitable future, but there are not many indicators as such. But this new study has revealed something that may help them!
(Credit-Canva)

(Credit-Canva)

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.

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Fibroid Or Rare Cancer? When Common Symptoms Need A Second Opinion

Updated Sep 4, 2026 | 08:00 PM IST

SummaryUterine fibroids are common and benign, but their symptoms can resemble rare uterine sarcoma, highlighting why accurate diagnosis, MRI, monitoring, and second opinions matter.
cancer

Credits: Canva

A uterine growth diagnosis can be very alarming. That said, it is vital to note that such growths are often simple, run-of-the-mill fibroids. They are non-cancerous, very common, and completely harmless. At the same time, it is important to realise what uterine sarcoma is, and why fibroids are often confused with uterine sarcoma. It comes down to anatomy. The uterus consists mainly of smooth muscle tissue. A fibroid is just an overgrowth of this smooth muscle that expands over time. Uterine sarcoma is a rare cancer that originates within that very same muscle wall. Since both develop in the same spot, they tend to trigger identical symptoms—like unexpected bleeding, pelvic aching, or pressure.

Why Accurate Diagnosis Matters Before Surgery

Before starting treatment, it is important to fully understand what the diagnosis is, as that is the first step to safety.

Surgeons often treat routine fibroids with minimally invasive techniques. These methods break or chop the tissue into smaller fragments so it can be pulled through tiny incisions. If a growth, however, turns out to be an unsuspected sarcoma, breaking it apart inside the pelvis can spread malignant cells. A thorough diagnostic workup beforehand makes sure nothing gets disrupted accidentally, so that the surgical team builds the safest possible treatment plan.

What You Need to Know About Fibroids

Here is some genuine peace of mind: benign fibroids don't suddenly turn into cancer. Medical research shows that malignant transformation inside an existing fibroid is exceptionally rare. Because fibroids and sarcomas are biologically different conditions from the start, monitoring a standard fibroid does not put you at risk of it turning into a tumor down the line.

Most fibroids stay completely harmless throughout life. It is, however, important to watch out for a few specific red flags:

Post-menopause changes: Fibroids shrink on their own once hormone levels drop after menopause. Any new growth or spotting at this stage demands a closer look.

Growths that keep expanding on medication: If a mass gets bigger while one is on prescriptions designed to shrink it, the patient must seek out a secondary review.

Ambiguous scans: When a routine ultrasound shows atypical tissue structure, stepping up to advanced imaging helps clear up the picture.

Next Steps and Second Opinions

Following an ultrasound, it is recommended to opt for a dedicated pelvic MRI for a much sharper view of the uterine muscle wall to confirm whether a mass is truly benign.

Getting a second opinion from a specialist is a normal, proactive move. It is especially critical if:

  • A mass grows rapidly after menopause.
  • A patient develops new pelvic symptoms or bleeding years after your period has stopped.
  • The scans are flagged as atypical or difficult to read.

The good news is that uterine sarcomas are remarkably rare, making up just 2% to 5% of all uterine cancers. A patient needs to be cognizant by paying attention to changes in the body and asking questions about the scans.

Dr Bindhu KS - Sr. Consultant Obstetrics, Gynaecology & Robotic Surgery, Apollo Hospitals Navi Mumbai

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From Insulin Resistance to Fertility: Understanding the Metabolic Side of PCOS

Updated Sep 3, 2026 | 01:08 PM IST

SummaryPCOS can involve insulin resistance and metabolic changes that affect hormones, ovulation and fertility, making metabolic health an important part of managing the condition.
From Insulin Resistance to Fertility: Understanding the Metabolic Side of PCOS

Credit: AI

For many women, polycystic ovary syndrome (PCOS) begins with a familiar story—irregular periods, acne, unwanted hair growth or difficulty conceiving. But PCOS is far more than a reproductive disorder. At its core, it is often a complex interplay between metabolism, hormones and reproductive health.

One of the most important, yet frequently overlooked, pieces of this puzzle is insulin resistance. When the body becomes less responsive to insulin, the pancreas compensates by producing more.

Elevated insulin levels can, in turn, contribute to increased androgen production by the ovaries and disrupt the delicate hormonal signals required for regular ovulation. The result may be irregular cycles, fewer ovulations and, for some women, difficulty becoming pregnant.

PCOS And Insulin Resistance Can Affect Women Of Any Weight

Importantly, PCOS and insulin resistance are not synonymous with obesity. Women with a healthy body weight can also have significant metabolic abnormalities. This is why judging metabolic health by appearance alone can be misleading.

The 2023 International Evidence-based PCOS Guideline recognises insulin resistance as an important underlying feature and recommends attention to metabolic risk across the weight spectrum.

Also read: Decoding The Fertility Markers

The Metabolic Risks Go Beyond Fertility

The metabolic implications extend well beyond fertility. Women with PCOS have a higher risk of impaired glucose tolerance and type 2 diabetes, making long-term metabolic surveillance an important part of care.

The guideline recommends appropriate glycaemic assessment, particularly when pregnancy is being planned or fertility treatment is being considered.

Also read: Can Regular Consumption of Junk and Processed Food Affect Fertility?

Building A Healthier Foundation For Pregnancy

Yet there is an equally important message of hope: PCOS does not mean infertility, nor does it have to define a woman’s health journey. Lifestyle interventions—including regular physical activity, nutritious eating, adequate sleep and sustainable weight management where appropriate—form the foundation of care and can improve metabolic health.

For a woman planning pregnancy, the goal should not simply be to “get pregnant.” It should be to enter pregnancy metabolically and emotionally healthier, with blood sugar, blood pressure, nutrition, lifestyle and other risk factors appropriately addressed.

Take-home message: PCOS is not merely about irregular periods or cysts on the ovaries. It is a lifelong condition in which metabolic health and reproductive health are deeply connected. Recognising insulin resistance early, looking beyond weight, and providing personalised care can help women protect both their fertility today and their health for years to come.

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How An Inactive Lifestyle Is Damaging Your Knees

Updated Sep 3, 2026 | 09:56 AM IST

SummaryKnees are created for motion, and motion is essential for keeping the flexibility of a joint. The less active various leg muscles are, including quadriceps and other counterparts, the weaker they will be.
How An Inactive Lifestyle Is Damaging Your Knees

Credit: iStock

The view generally is that the occurrence of knee issues is usually associated with age, injury or overexertion. However, there is another reason people ignore: lack of movement. If a person leads an inactive lifestyle, spending long hours sitting at a desk, working from the couch, watching TV or doing nothing physical, the eventual consequences for the knees might arise.

Knees are created for motion, and motion is essential for keeping the flexibility of a joint. Their effective functioning depends on the health of the muscles surrounding your knee. The less active various leg muscles are, including quadriceps and other counterparts, the weaker they will be. The muscles help stabilize the knee and can relieve it from some of the burdens during daily activities performed by the knees.

Remaining seated for an extended time can also lead to stiffness. When you sit for a while, you may feel uncomfortable or stiff in your knees when you finally stand up. While the occasional instance of stiffness may go away with movement, constant stiffness can impact mobility and cause people to wish to move even less.

Another issue is gaining weight. Living a sedentary lifestyle causes individuals to become heavier, and excess weight puts more stress on the knees. In time, this added pressure will lead to increased wear of the joints and the development of knee pain and other problems in the musculoskeletal system.

The positive aspect with respect to your knees is that you don’t have to put in hours at the gym to keep them safe. Small, steady efforts can easily do the trick. You can choose to walk for five minutes after being seated for a long time, stretch regularly, take stairs if you are physically able and do some simple workouts for the legs and thighs to increase strength. Low-impact sports such as swimming, cycling and walking can help you maintain muscle power and flexible joints while avoiding the stress on your knees resulting from extensive workouts.

Persistent pain in the knee, however, cannot be treated as a usual symptom of ageing. Knee swelling or prolonged stiffness, difficulties climbing stairs, instability, or pain that has an impact on routine activities should be addressed by health professionals.

Movement is necessary for knees to be strong and flexible. Therefore, if you want your knees to be strong, you need to use them consistently and perform all activities without remaining still for long.

(By Dr Sujoy Bhattacharjee, Chairman & Chief, Max Institute of Robotic Joint Replacement, Max Super Speciality Hospital, Saket)

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