Many people believe that the modern-day skincare trends are a scam made by the big pharma companies who wish to make more money. This is a recent trend of ‘Anti-Aging’ skincare that keeps yourself on toes for the innate need for women to stay ‘young’ if they wish to be desirable. The beauty industry, in a way, feeds on such societal-made insecurities. But the recent rise in the trend has taken a different turn. While before people did it before to look prettier or fairer, now people are looking at this skincare routine as a way of taking care of themselves rather than doing to match someone else's beauty standards. This is why, this trend has resurfaced in the skin care community. This is the blue light routine.

In today's digital age, where we spend countless hours looking at screens, from phones and tablets to laptops. This constant screen time exposes us to blue light, which research suggests can have negative effects on our skin. It also leads to premature aging and dark spots. The screens also leads to stress, which could further cause harm to skin. While ditching our devices isn't realistic, a growing number of skincare products claim to protect against blue light. But do these products actually work?

What is Blue Light Skincare?

You can find many skincare products that say they protect against blue light, like sprays, creams, gels, and sunscreens. Some promise to undo the damage blue light might cause, while others try to prevent it in the first place. Blue light sunscreens are special because they protect against both the sun's UV rays and blue light. This is what regular sunscreens don't do very well. Regular sunscreens, whether they use chemicals or minerals, don't block blue light as effectively.

However, tinted sunscreens are different. Tinted sunscreens with SPF 30 or higher can protect your skin from blue light, as well as UVA and UVB rays from the sun. This is because of the coloring in the tint. Some newer sunscreens also have special ingredients that help protect against visible light, including blue light. While scientists are still learning about how blue light affects skin, many skin doctors have found it to be helpful for skin.

What is Blue Light and Why Might It Be a Problem?

Blue light comes from screens, TVs, and even the sun. While we used to worry mostly about how it affects our eyes and sleep, now we're learning it might also affect our skin. Some studies show that too much blue light can damage skin cells and speed up aging, leading to wrinkles and uneven skin tone. It can also cause dark spots on the skin. This happens because blue light can cause something called "oxidative stress" in the skin, which is linked to aging. It leads to dead skin cells. Blue light goes deeper into the skin than the sun's UV rays and can make skin cells produce more pigment, causing dark spots. It's important to know that not all blue light is bad. There is a difference between the blue light that comes out of the screens and the blue light that is used from a certain blue light wavelength as a therapy. The latter is used by doctors to treat acne and some skin cancers.

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.

What Are The Study's Findings?

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?

Could The Combination Work?

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%

Are There Any Side Effects Of Combining These Drugs?

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.

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.

The Laboratory Can Make A Difference

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.

Different Equipment Can Produce Different Results

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 Time Of Your Test Matters

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.

Stress, Sleep And Medication Can Affect Results

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

Biotin And Other Medicines Can Interfere With Thyroid Tests

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.

Even Sample Handling Can Affect The Report

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

Should You Repeat A Thyroid Test?

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

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.

Where Robotic Surgery Can Make A Difference?

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.

Also read: 18-Year-Old In Critical Condition After Acidic Substance Allegedly Given Instead Of Anaesthetic During Surgery

Making Robotic Surgery More Accessible

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

Could Robotic Surgery Work Across Long Distances?

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.

Also read: Surgeon Barred From Practice After Connecting Wrong Parts of Patient’s Bowels During Emergency Surgery

What Should Patients Ask Their Surgeon?

Patients should look beyond the hype and ask informed questions:

• Is robotic surgery appropriate for my condition?
• What experience does my surgeon have with this procedure?
• What are the expected benefits?
• What are the limitations and risks?
• Would conventional laparoscopy or open surgery be equally suitable?

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.