This Easily Available Nutrient Can Also Slow Down Ageing

Updated May 28, 2025 | 04:00 AM IST

SummaryVitamin D supplementation could help preserve telomeres—the protective caps at the ends of DNA strands—which naturally shorten as we age.
This Easily Available Nutrient Can Also Slow Down Ageing

Credit: Canva

Vitamin D is well-known for supporting strong bones, but new research suggests it may also play a surprising role in slowing down the aging process itself. A new study published in The American Journal of Clinical Nutrition, reveals that daily vitamin D supplementation could help preserve telomeres—the protective caps at the ends of DNA strands—which naturally shorten as we age. Conducted by researchers at Mass General Brigham and the Medical College of Georgia, the reinforces anti-age studies indicating that the "sunshine vitamin" may slow biological aging at the cellular level.

Study Followed 1,000 People

The study, followed over 1,000 older adults in the US-men over 50 and women over 55. Participants were randomly assigned to receive either a placebo or a daily dose of vitamin D3 (2,000 IU) along with omega-3 fatty acids (1 gram). Telomere length in white blood cells was measured at the start, mid-point, and end of the study.

The results were striking. Compared to the placebo group, those taking vitamin D experienced significantly less telomere shortening—the cellular equivalent of aging three years more slowly. In contrast, omega-3 supplements did not have a significant effect on telomere length.

"Telomeres act like the plastic tips at the ends of shoelaces" explained study co-author Dr. JoAnn Manson, Professor of Women’s Health at Harvard Medical School. "They help protect our chromosomes from deterioration or fusion. As telomeres shorten with age, the risk of chronic diseases increases." This makes telomere length a powerful indicator of “biological age,” which may better reflect a person’s health status than chronological age alone.

Earlier results from the VITAL trial had already shown that vitamin D supplementation could reduce inflammation and lower the risk of advanced cancers and autoimmune diseases. Now, this new finding adds another layer of evidence in favor of vitamin D’s broader benefits for healthy aging.

“Our findings suggest that targeted vitamin D supplementation may be a promising strategy to counter the biological aging process,” said lead author Dr. Haidong Zhu, a molecular geneticist at the Medical College of Georgia. However, he emphasized that more research is needed to confirm whether these benefits apply across different populations and timeframes.

What Is Vitamin D Supplementation?

Vitamin D helps regulate the amount of calcium and phosphate in the body. These nutrients are needed to keep bones, teeth and muscles healthy. A lack of vitamin D can lead to bone deformities such as rickets in children, and bone pain caused by a condition called osteomalacia in adults. Government advice is that everyone should consider taking a daily vitamin D supplement during the autumn and winter.

People at high risk of not getting enough vitamin D, all children aged 1 to 4, and all babies (unless they're having more than 500ml of infant formula a day) should take a daily supplement throughout the year.

The best source of Vitamin D is sunlight. However, there are many food items through which you can get this essential nutrient. These include:

  • oily fish – such as salmon, sardines, trout, herring or mackerel
  • red meat
  • egg yolks
  • fortified foods – such as some fat spreads and breakfast cereals
  • liver (avoid if you are pregnant)

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Harvard Psychologist Lists Careers Linked To Higher Rates Of Suicide: Doctors Maybe At High Risk Themselves

Updated Sep 17, 2025 | 06:52 PM IST

SummaryWe lose more and more people to suicide every year. Being named one of the leading reasons for death, it is a topic that most people shy away from. However, this Harvard doctor says otherwise. In a podcast interview, Dr. Matthew Nock speaks on suicide and people who are at risk for it.

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Suicides are one of the leading causes of death around the world. While it is easy to say that the person who chose to take their lives did it of their own violation, Harvard psychologist Dr. Matthew Nock, explains the other side. “90% of people who try and kill themselves say, I didn't want to die per se. I wanted to escape from seemingly intolerable.” Speaking on the On Purpose podcast with Jay Shetty, Dr. Nock pointed out that the link between work pressure and suicidal thoughts varies by race and ethnicity.

The concerning rise in suicide cases tied to work pressure has fueled a social media conversation about toxic work culture. What was once considered a normal part of the professional grind is now being openly challenged, as people share personal stories of the anxiety, depression, and isolation caused by unhealthy work environments.

What Professions Are At High Risk Of Suicide?

According to Dr. Matthew Nock, certain careers are linked to a higher risk of suicide.

Police Officers

He noted that physicians and police officers are among those at high risk. He mentioned a spike in suicides among New York City police officers, who are predominantly white men, and shared that female police officers, in particular, face a higher risk, even when accounting for factors like age, race, and ethnicity.

According to a 2025 study published in the Police Practice and Research, on average, 21.4 out of every 100,000 officers died by suicide each year.

The study showed that the suicide rate was much higher for male officers (22.7 per 100,000) than for female officers (12.7 per 100,000).

Physicians

Dr. Nock explained that access to means is a significant factor in these high-risk professions, which helps explain why physicians, police officers, and military members have a much higher risk of suicide compared to others.

Another study published in 2024 The BMJ, showed that the number of suicides among doctors has been going down, female doctors are still at a much higher risk than other people.

When looking at all the data, male doctors were found to have a 5% higher risk of suicide compared to the general population.

In a more recent analysis of the last few years, the overall suicide rate for doctors has decreased, which is good news. But even with this improvement, female doctors still have a 24% higher risk than the general public.

Why We Need To Talk More About Suicide

Dr. Nock stresses the importance of openly discussing suicide, particularly in schools. He compared it to fire drills or earthquake preparedness, saying that since 15% of people will experience suicidal thoughts, it's crucial to equip everyone with a safety plan..Dr. Matthew Nock said, "We know that asking about suicide, talking about suicide, does not make people suicidal."

He noted that the people who act on suicidal thoughts often show different signs than those who just have the thoughts. While depression is a strong predictor of having suicidal thoughts, other factors like anxiety, aggressiveness, poor behavioral control, and drug or alcohol use are more closely linked to a person actually attempting suicide.

He believes that a small educational module on suicide in health class could help save lives by teaching people what to do if they or someone they know is struggling.

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'You’ve Been Pooping Wrong All Your Life' According To Harvard Gut Doctor, 3 Mistakes That Harm Your Health

Updated Sep 17, 2025 | 07:00 PM IST

SummaryUsing the washroom to relieve yourself and move your bowels is one of the easiest activity that keeps our gut healthy. But do you know how your poop can affect your health as well? This gut doctor revealed that making these mistakes when you are pooping could change your health all together?
'You’ve Been Pooping Wrong All Your Life' According To Harvard Gut Doctor, 3 Mistakes That Harm Your Health

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Maintaining our gut health is not as easy as it seems. Even things like how you do your bowel movements could reveal how healthy your gut actually is. According to Dr. Saurabh Sethi, a board-certified gastroenterologist, many of us are making common mistakes on the toilet that can lead to real health problems. Here are three crucial habits to change to improve your gut health. Here are three mistakes' people make will they are in the washroom.

3 Bathroom Mistakes You Are Making

Stop Straining

Pushing or straining when you poop can cause serious issues like hemorrhoids, which are swollen veins in your rectum and anus, and anal fissures, which are small tears in the lining of your anus. In more severe cases, it can even lead to rectal prolapse, where part of the rectum slides out of the anus. Instead of forcing it, focus on taking deep breaths. This helps your abdominal muscles relax and allows your body to do its job naturally, reducing the risk of painful complications.

Put Down Your Phone

Scrolling on your phone while on the toilet can be a bad habit. Spending extra time on the toilet, even if you’re not straining, puts pressure on the delicate veins in your rectum. This can cause them to swell, significantly increasing your risk of hemorrhoids. To protect yourself, it’s best to keep your bathroom breaks short—ideally, under five minutes.

Don't Ignore the Urge

When you feel the need to poop, it's important not to hold it in, which makes it much more difficult to pass later, leading to and worsening constipation. When you feel the need to go, listen to your body. Holding it in causes your stool to get harder and drier, which makes constipation much worse and more painful later on. Train your gut to go when it says it's time.

Simple Ways To Improve Your Bowel Movements

Go at the Same Time Each Day

Try to create a routine. If you're often straining without success, try sitting on the toilet about 30-60 minutes after a meal, when your colon is naturally more active. A little stretching or a short walk beforehand can also help things get moving.

Use a Stool for Your Feet

The natural position for a bowel movement is squatting. You can mimic this position on a regular toilet by placing a small stool under your feet to raise your knees above your hips. This simple change helps your muscles relax and can make bowel movements easier and more complete.

Focus on Fiber and Fluids

Fiber is essential for creating soft stool that's easy to pass. Most adults should aim for 25 to 35 grams a day. Just remember to add it to your diet slowly. As you increase your fiber, be sure to drink more water and other non-caffeinated fluids, since caffeine can dehydrate you and make stool harder.

When to Seek Help

While these tips are a great starting point, sometimes you need more personalized help. You should talk to your doctor if you notice any of these signs:

  • A recent, unexplained change in your bowel habits
  • Blood in your stool
  • Unexplained stomach pain
  • A pelvic health physical therapist can also provide a full evaluation and create a personalized plan to improve your bowel health.

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5 Heart Attack Warning Signs Women Often Overlook, Blaming Menopause

Health and Me

Updated Sep 17, 2025 | 06:14 PM IST

SummaryMany people think heart attacks strike without warning, but research shows that women often experience symptoms weeks in advance. The challenge is that these early signs can resemble common menopausal changes, leading to confusion. To help you tell the difference, we’ve broken down the key details you need to know.
5 Heart Attack Warning Signs Women Often Overlook, Blaming Menopause

Credits: Canva

Menopause marks the natural end of menstruation and fertility in people assigned female at birth. This transition usually occurs between the ages of 45 and 55, when the ovaries stop releasing eggs and hormone levels fluctuate.

Heart disease remains one of the leading causes of death among women, yet its warning signs are often overlooked or mistaken for menopause symptoms. Fatigue, hot flashes, or shortness of breath, for example, can mask underlying heart issues, causing many women to miss early warning signals.

To understand why this confusion happens and what to watch for, we spoke with Dr Asha Rani V., Assistant Professor at SDM College of Ayurveda and Hospital, Hassan, who shared her insights on recognising the signs of heart trouble in women.

What Is Menopause?

Menopause is the stage in life when a woman’s periods stop and natural fertility ends. It typically occurs between the ages of 45 and 55, though it can happen earlier or later in some cases, as per National Institutes of Health.

Before periods fully stop, oestrogen levels begin to decline, a phase known as perimenopause. Women may start experiencing menopausal symptoms during perimenopause, even if their periods have not completely ceased.

Because of these hormonal changes, women between the ages of 45 and 50 are at a higher risk for heart-related issues, including heart attacks.

ALSO READ: Strong Babies, Weak Bones? Does Breastfeeding Actually Cause Women To Lose Bone Density?

Early Warning Symptoms of Heart Attack Often Mistaken for Menopause

Dr Rani explains that menopause and heart attacks can share certain symptoms, which is why many women may confuse one for the other. While chest discomfort, fatigue, or restlessness might seem like normal menopausal changes, they can sometimes signal something more serious. The key lies in how these symptoms appear, whether they are sudden, severe, or occur in combination.

Common overlapping symptoms include:

  • Chest discomfort or tightness
  • Sudden, unexplained fatigue
  • Heart palpitations
  • Night sweats or hot flashes
  • Shortness of breath
  • Nausea or indigestion
  • General body or muscle aches
  • Feelings of anxiety or restlessness

Are Menopause Symptoms the Same as Heart Attack Symptoms?

During perimenopause and menopause, usually between ages 45 and 55, hormonal shifts can trigger a variety of changes in the body. Some of these, like chest discomfort, fatigue, or palpitations, overlap with early signs of a heart attack, which makes them easy to misread.

Dr Rani explains that oestrogen plays a key role in protecting the heart by regulating cholesterol levels and supporting flexible, healthy blood vessels. “Oestrogen naturally helps reduce the buildup of fat in the arteries and keeps blood vessels healthy. When estrogen levels fall, it can lead to higher cholesterol, rising blood pressure, and weight gain, all of which increase the risk of heart disease,” she notes.

ALSO READ: Ebola Outbreak Update: Vaccines Continue To Arrive As Congo Yet Again Becomes Disease Hotspot

Can Menopause Cause a Heart Attack?

Menopause itself isn’t a direct cause of heart attacks, but it is a turning point when women become more vulnerable to heart conditions. The loss of hormonal protection, combined with lifestyle factors, makes the risk of coronary artery disease and stroke higher. Experts stress that menopause should serve as a wake-up call, not only for reproductive health, but also for cardiovascular health.

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