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Sleep changes as we age. When we were kids, we needed 10 to 12 hours of sleep, for teens it is eight to 10 and it decreases to seven to nine as we reach adulthood. But there is always a lack of urgency when it comes to sleep and young adults, many of whom prefer staying up and doing different activities. According to the Centre of Disease Control and Prevention, many national surveys show that about 37% of men, and 39% of people from the age of 45 to 64 reported not getting enough sleep.
Many people in America don't sleep the right amount. This means they either sleep too long or not long enough. But what happens to your body when you do not sleep enough? You just feel tired right? No, when you don't get this much sleep, your body can get stressed. This can make you more likely to get sick. A study published by the JAMA Network Open Sleep Trajectories and All-Cause Mortality Among Low-Income Adults showed that people who don't sleep the right amount have a higher chance of dying early. It's like your body needs that time to rest and fix itself. Without enough good sleep, things can start to go wrong. So, getting the right amount of sleep is super important for staying healthy.
Scientists wanted to see how sleep habits affect people's health over many years. They looked at almost 47,000 people who were between 40 and 79 years old. They asked them about their sleep habits when the study started, and then again, a few years later. The scientists wanted to see if people's sleep habits changed. They divided people into groups based on if they started with too much or too little sleep, and if their sleep changed over time. For example, some people started sleeping a lot but then started sleeping very little. This helped the scientists see how different sleep patterns affected people's health. They wanted to see the long-term effects of sleep.
The study found that people who had sleep habits that changed a lot had a higher risk of dying early. This means if you started sleeping too much and then switched to sleeping too little, or the other way around, you were more likely to die sooner. They also found that these people had a higher risk of heart problems. The risks were even higher for some groups of people, like white adults and people with higher incomes.
If you often doze off when you are sitting and reading, watching a movie, talking to someone, sitting quietly after lunch or even during a few minutes of traffic, you may be sleep deprived according to the National Heart, Lung, and Blood Institute. They explain how sleep deprivation can cause issues with learning, focusing and reacting to certain things. The symptoms of sleep deprivation in kids differ a little as they might be overly active and have trouble paying attention to certain things. If you are experiencing sleep issues, make sure to speak to a healthcare professional who will help you identify the issues and direct you towards the treatment or changes you must make. Here are some ways sleep helps your body.
Good sleep allows your heart and blood vessels to heal. This keeps them strong and healthy, reducing the risk of heart problems.
Sleep helps balance your hunger hormones, so you don't feel too hungry. This helps prevent eating too much and keeps your weight healthy.
Proper sleep helps your body use insulin correctly. This lowers the chance of high blood sugar, which can lead to diabetes.
Deep sleep releases growth hormones, helping kids and teens grow. It also repairs body tissues, which is important for everyone.
When you sleep well, your body's defense system gets stronger. This helps you fight off germs and stay healthy.
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For many women, menopause can bring a string of uncomfortable symptoms like hot flashes, sleep problems, changing body composition and weight gain.
Now, researchers are looking at whether combining GLP-1-based weight-loss medicines with menopausal hormone therapy (MHT) could offer greater benefits, particularly for women struggling with obesity after menopause.
A recent Mayo Clinic study, published in The Lancet Obstetrics, Gynaecology & Women's Health, found that postmenopausal women taking tirzepatide along with hormone therapy lost about 35% more weight than those taking tirzepatide alone.
Researchers studied 120 postmenopausal women with overweight or obesity who had been taking tirzepatide for at least 12 months. Forty women were also using MHT, while 80 were not.
Women taking both treatments lost around 17-19% of their body weight, compared with about 14% among those taking tirzepatide alone. About 45% of women on the combination achieved at least 20% weight loss, compared with 18% in the tirzepatide-only group.
“This study provides important insights for developing more effective and personalized strategies for managing cardiometabolic risk in postmenopausal women,” said Dr Regina Castaneda, first author and Mayo Clinic researcher.
However, this was just an observation in the study, not a randomized clinical trial. Therefore, it cannot prove that hormone therapy itself caused the additional weight loss.
“It is possible that women using hormone therapy were already engaged in healthier behaviors, or that menopause symptom relief improved sleep and quality of life,” said Dr Maria Daniela Hurtado Andrade, senior author of the study.
Also read: Postmenopausal Women May Face More Severe Dry Eye Disease; How Do Hormones Contribute?
During menopause, declining oestrogen levels can change fat distribution, appetite, metabolism and muscle mass. GLP-1 medicines, meanwhile, reduce appetite and slow stomach emptying, helping with weight management.
Researchers believe there could also be a biological interaction between oestrogen and GLP-1 signalling. “Preclinical data suggest a potential synergy, with estrogen appearing to enhance the appetite-suppressing effects of GLP-1,” Castaneda said.
Earlier research has also suggested greater weight loss among postmenopausal women using semaglutide alongside hormone therapy.
A 2026 review similarly concluded that GLP-1 medicines may help reduce weight and abdominal fat in menopausal women, but larger studies are needed.
Also read: Experimental Menopause Drug Shows Promise Mid-Stage Trial, Reduces Hot Flashes By 83%
GLP-1 medicines may cause nausea, vomiting, diarrhoea, constipation, abdominal pain and reduced appetite. These effects often surface when the dose is increased.
Hormone therapy has its own side-effects and it is also not suitable for everyone. Depending on the patient's medical history, MHT can increase the risk of complications like blood clots and stroke.
Hormone therapy should not be started simply to fuel weight loss from a GLP-1 drug. It is primarily used to treat certain menopause symptoms and should be prescribed after considering a woman's age, symptoms, medical history and individual risks.
As Hurtado Andrade noted, researchers now want to determine whether the combination offers benefits beyond weight loss, including improvements in cardiometabolic health.
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It can be confusing and sometimes alarming to receive different thyroid test results from two different laboratories, especially when both tests are done on the same day. A slight difference in values does not necessarily mean that your thyroid function has suddenly changed. In many cases, the variation is due to differences in how the tests are performed rather than a change in your health.
One of the biggest reasons for varying results is the laboratory itself. Accredited laboratories, such as NABL-certified labs, follow stringent quality-control measures, use standardised testing protocols and have trained personnel to handle samples correctly. Laboratories with less rigorous quality standards may produce results that are less consistent.
The equipment and testing methods used can also differ from one laboratory to another. Different analysers, calibration techniques and testing kits can produce slightly different values for thyroid hormones such as TSH, T3, T4, Free T3 and Free T4.
Even the reference ranges printed on reports may not be identical because each laboratory establishes its own normal range based on the equipment used and the population it serves.
Also read: UK Approves Eli Lilly’s Foundayo: Is the GLP-1 Pill Better Than Wegovy, Mounjaro?
The timing of the test is another important factor. Thyroid-stimulating hormone (TSH) naturally fluctuates throughout the day. It is generally higher during the early hours of the morning and gradually falls as the day progresses.
As a result, a blood sample collected in the afternoon may show a lower TSH level than one collected early in the morning.
Lifestyle and biological factors can also influence thyroid hormone levels. Stress, poor sleep, recent illness, medications and even eating before the test may affect the results.
For people taking thyroid medication, blood samples should ideally be collected in the morning on an empty stomach and before taking the daily dose. Testing after medication may temporarily alter hormone levels and make interpretation more difficult.
Also read: Why Women Want Hormonal Health Care, Not Just Pregnancy Care
Certain supplements and medications can interfere with thyroid tests as well. Biotin, commonly found in hair and nail supplements, can falsely lower TSH levels while increasing Free T3 and Free T4 values.
Medications such as amiodarone, glucocorticoids, dopamine and heparin may also affect thyroid hormone measurements. During pregnancy, hormonal changes, particularly increased levels of human chorionic gonadotropin (hCG), can naturally alter TSH values.
Laboratory handling also plays a role. Delays in processing, improper storage temperatures, differences in centrifugation timing or sample-handling errors can influence the final result.
In some individuals, thyroid autoantibodies may interfere with laboratory assays, potentially leading to inaccurate Free T3 and Free T4 measurements.
Also read: Silent Neck Swellings: Why An Unusual Lump Should Never Be Ignored
Because of these variables, experts recommend getting thyroid tests done at the same accredited laboratory whenever possible. This allows doctors to compare results more reliably over time.
If a thyroid value is only mildly abnormal or falls within a borderline range, it may often be advisable to repeat the test before making a diagnosis or starting lifelong medication.
Ultimately, thyroid test reports should never be interpreted in isolation. Doctors consider the patient's symptoms, medical history, physical examination and repeat test results before deciding on treatment.
Consistency in where and how the test is performed can help avoid unnecessary anxiety and support more accurate clinical decisions.
By Dr Shaheen Guy, General Physician, Saifee Hospital, Mumbai
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Robotic surgery has rapidly become one of the most talked-about advances in modern medicine. Yet, for many patients, the technology remains misunderstood.
The first thing to know is that the robot does not perform the operation. Every movement is directed by the surgeon. The robotic platform translates the surgeon’s hand movements into highly precise, tremor-filtered movements inside the body while providing magnified three-dimensional vision and greater instrument dexterity.
The real question, therefore, is not whether robotic surgery is better. It is whether it is the right choice for a particular patient, procedure and surgeon.
For many routine operations, conventional laparoscopy may achieve equally good outcomes. Technology should support clinical judgment, not replace it.
Patients should also recognise that outcomes depend far more on the experience of the surgical team than on the robotic system itself. Successful robotic surgery requires specialised training, structured credentialing and a coordinated operating theatre team.
Choosing an experienced surgeon can therefore be more important than choosing a hospital simply because it owns a robotic system.
Another important development is that robotic surgery is becoming more accessible. Indigenous platforms are helping expand advanced surgical care beyond a handful of metropolitan hospitals by making robotic programmes more viable for a wider range of healthcare institutions.
This gradual decentralisation means patients in Tier II and Tier III cities can increasingly access advanced minimally invasive surgery closer to home, reducing the need to travel long distances for specialised treatment.
Also read: Osteoporosis Drugs Offer New Hope For Back Pain By Blocking Disc Mineralisation: Study
Innovation is also extending beyond the operating room. Robotic telesurgery, demonstrated successfully using Made-in-India robotic platforms, has shown that expert surgeons can operate across vast distances using secure digital networks.
While widespread adoption will require robust infrastructure and regulatory frameworks, the technology represents an important step towards improving access to specialised surgical expertise.
Patients should look beyond the hype and ask informed questions:
With indigenous platforms helping decentralise robotic surgery, advanced care is becoming more accessible beyond major metros. The technology has also demonstrated the potential of interhospital telesurgery, enabling expert surgeons to operate across distances and potentially helping bridge gaps in access to highly skilled surgical expertise.
Ultimately, the future of surgery will not be shaped by machines alone. It will be shaped by skilled surgeons using intelligent technology to deliver safer, more precise and equitable patient care.
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