A new study published in The Lancet Digital Health suggests that biological age of different organs could predict a person's risk of diseases such as cancer, dementia, and heart disease than their actual chronological age. The research analyzed long-term data from Whitehall II study, which had been followed by over 10,000 British adults for more than 35 years.

The blood plasma samples were collected between 1997 and 1999 from participants between ages 45 to 69. Researchers have now examined a follow up data from 6,235 participants, who were by then aged 65 to 89. This was done to see how aging of specific organ may correlate with the development of diseases over two decades.

What Organs Were Studied?

The study measured the biological age of nine key organs, including:

• Heart
• Blood vessels
• Liver
• Immune system
• Pancreas
• Kidneys
• Lungs
• Intestines
• Brain

The researchers were able to find that different organs aged at different rates in different people. In many of the cases multiple organs showed signs of faster aging within the same individual. What is important to note is that those with accelerated aging in certain organs had a higher risk of developing 30 out of the 40 age-related diseases the study had tracked.

Organ Aging And Disease Risk

Some organ-disease connections were expected—people with rapidly aging lungs were more likely to develop respiratory diseases, and those with aging kidneys had an increased risk of kidney-related conditions. However, the study also found less obvious associations.

For example, individuals with fast-aging kidneys were more prone to diseases in other organs, such as the liver and pancreas. Additionally, multiple fast-aging organs were linked to an increased risk of kidney disease.

One of the most surprising findings was that dementia risk was not best predicted by an aging brain but rather by the immune system’s biological age. This suggests that factors such as chronic inflammation and immune health may play a critical role in neurodegenerative diseases.

What Is Organ Specific Blood Tests?

The study also highlights the important of the potential of developing blood tests that could assess the biological age of specific organs. Unlike previous complex methods that measured the organ health, this new approach could make things simple to detect early signs of disease.

The leader author of the study Mika Kivimaki, who is also a professor at the University College London's Faculty of Brain sciences pointed out that such tests could be helpful when it comes to guiding personalized healthcare. In a news release, Kivimaki said, "They could advise whether a person needs to take better care of a particular organ and potentially provide an early warning signal that they may be at risk of a particular disease."

The study reinforces the idea that aging does not affect all organs equally and that looking beyond chronological age could offer better insights into disease prevention. By understanding which organs are aging more rapidly, medical professionals may be able to recommend targeted interventions for individuals at higher risk of specific conditions. Future advancements in organ-specific blood testing could revolutionize how we detect and manage age-related diseases, potentially leading to more personalized healthcare strategies.

Period hygiene is something that girls today are more aware of. This is because they have access to a lot of information from schools, doctors, social media and public health campaigns.

People are now more open to talking about periods than they were a years ago. Knowing about period hygiene does not always mean that girls are doing things the right way.

A lot of girls are still not sure how often they should change their sanitary pads or how to keep themselves clean. They also do not know which menstrual product is best for them.

Educating Young Girls About Menstruation

This is where parents can help. They should start teaching girls about menstruation before they get their period. This way girls will know that getting their period is not something to be scared of.

Parents should tell girls to change their sanitary pads every hour even if they are not completely soaked. They should also teach girls to wash themselves with clean water. Using soaps or fragrances is not necessary and can be bad for the skin.

When it is raining and the air is damp girls should keep themselves dry by patting themselves after washing. Wearing cotton underwear that can absorb moisture is also a good idea. This can help prevent infections.

Parents should also talk to girls about how to use menstrual products safely. Whether a girl uses sanitary pads, tampons, menstrual cups or period underwear she should know how to use them clean them and replace them correctly. If girls do not use these products the way they can get infections or feel uncomfortable.

Also read: Bryan Johnson's New 2.6M Women's Health Project Centers on Girlfriend's Menstrual Blood

Menstrual Products

There are different menstrual products available today. This is a thing because girls can choose the products that are best for them. Having so many options can also be confusing especially for teenagers.

Instead of saying that one product is better than another we should focus on making sure girls have all the information they need to make good choices.

All menstrual products are safe if used correctly. Girls should feel like they can try products ask for help when they need it and choose the products that make them feel good, about themselves.

By Dr Nishita Shah, Gynaecologist, Saifee Hospital

Medical tourism is no longer just a trend—it's becoming a practical choice for millions of people worldwide. Whether it's traveling abroad for an affordable heart surgery, a dental implant, cosmetic procedures, or fertility treatment, more patients are exploring healthcare beyond their home countries.

But is medical tourism always a good idea? While it can offer significant savings and quicker access to treatment, it also comes with important risks that patients should understand before booking a flight.

What Is Medical Tourism?

Medical tourism refers to traveling to another country to receive medical treatment. People often choose this option because healthcare services may be less expensive, waiting times may be shorter, or certain treatments may not be easily available in their own country.

Popular destinations include countries such as India, Thailand, Turkey, Singapore, Mexico, and South Korea, each offering specialized medical services ranging from orthopedic surgeries to cosmetic procedures.

Benefits Of Medical Tourism

One of the biggest reasons people seek treatment abroad is cost. In many cases, medical procedures can cost significantly less than they would in countries with expensive healthcare systems, without necessarily compromising on quality.

Another major advantage is faster treatment. Patients who face months-long waiting lists for surgeries at home may be able to receive care within days or weeks overseas.

Understanding The Risks

Despite its advantages, medical tourism isn't without challenges.

Healthcare standards, regulations, and infection-control practices vary from country to country. Patients may also face language barriers, making communication with healthcare providers more difficult.

Follow-up care is another important concern. If complications develop after returning home, local doctors may have limited information about the treatment performed abroad, making recovery more complicated.

Long-distance travel soon after surgery can also increase the risk of complications such as blood clots, particularly after major operations.

Additionally, legal protections differ between countries. If something goes wrong during treatment, seeking compensation or resolving medical disputes may be more difficult than in your home country.

Also Read: US Issues Measles Alert After Infected Visitor Spent 11 Hours at Universal Studios Hollywood

How To Stay Safe

Experts recommend researching hospitals carefully before making any decisions. Look for internationally accredited healthcare facilities, experienced specialists, and verified patient reviews.

Patients should also request detailed information about the procedure, possible complications, recovery timelines, and total costs—including unexpected expenses.

Before traveling, discuss your plans with your primary healthcare provider. They can help determine whether traveling for treatment is appropriate and advise you on vaccinations, medications, and post-treatment follow-up.

Finally, purchase travel insurance that specifically covers medical procedures abroad if available, as standard travel insurance policies may exclude elective treatments.

Our role as cardiologists involves observing young athletes train hard to become the next footballer or cricket player. Maintaining a strong and healthy heart requires more than just lung capacity for endurance in tasks like completing '90-minute pitch sprints' or preparing to go through gruelling five-day test matches.

Although uncommon, young athletes often face serious cardiac events that can be prevented. Why? Start your day with habits that can protect your heart.

Vital Heart Habits For Aspiring Athletes

Before competing in a competitive sport, it is important to conduct introductory cardiac evaluations. Set priorities accordingly. If a family history includes sudden cardiac death, cardiomyopathy, unexplained fainting, or inherited heart disease, hypertrophic cardiomyopathies can be detected early on by examining the body through symptom-specific ECG and personal/family history testing.

The process of dehydration causes your heart to pump faster and requires a much greater amount of blood. Consuming water on a daily basis and using electrolyte solutions during intense sweat sessions can prevent arrhythmias.

Don't overlook symptoms like chest tightness, sudden shortness of breath, or faintness when exercising; these are not just fatigue but signs of fatigue. Go and see a medical professional without delay.

Prosperity for recovery and sleep: Deep sleep is characterized by a decrease in heart rate, a settling of blood pressure, and relaxation of cardiac muscle tissue. By sacrificing 8-9 hours of sleep, your heart will become affected, and stress hormones such as cortisol are elevated.

Also Read: TikTok Star Sydney Towle Dies At 26 After Three-Year Battle With Rare Bile Duct Cancer

Avoid consumption of energy drinks that contain harmful stimulants and high levels of caffeine, as it can lead to heart palpitations. Consume whole foods high in lean protein and complex carbohydrates.

“Dreaming big requires training smart. If you listen carefully and respect your heart today, it will be enough for years to make sure you can continue playing sports.”

Dr. Anshu Kumar Jha, Consultant – Cardiology, Manipal Hospitals, Dhakuria, Kolkata.