Credits: Canva
A recent study suggests that people who donate blood regularly may have genetic changes in their blood that could in fact reduce the risk of developing cancer. It is conducted by the researchers at the Francis Crick Institute, and the study has now provided new insights into how and why blood cancers develop. The study is published in the journal Blood and was conducted by the scientists from Heidelberg and the German Red Cross blood donation center. There is yet a need for further research to confirm these findings.
The researchers examined the blood of two groups of healthy male donors in their 60s:
The goal was to analyze genetic mutations in their blood and assess whether frequent donation had any impact on their genetic makeup.
As and when people age, their blood and other cells naturally develop mutations and some of them can also increase the risk of cancer. When anyone donates blood, his or her body compensates by producing new blood cells, which can influence the genetic diversity of stem cells in the bone marrow. The study also found that both groups had a similar number of mutations. For instance the frequent donors had 217 mutations, while the irregular donors had 212 mutations.
However, the nature of these mutations differed. In the frequent donors, 50% of the mutations were of a type not associated with a high risk of blood cancers, compared to only 30% in the irregular donors.
Further laboratory analysis showed that these specific mutations behaved differently from those linked to leukemia, a type of blood cancer. When human blood stem cells with these mutations were injected into mice, they were found to be highly effective at producing red blood cells, which is considered a positive outcome.
Dr. Hector Huerga Encabo, one of the study authors, emphasized that these mutations do not indicate an increased risk of leukemia. The findings suggest that regular blood donation may influence how stem cells evolve, but whether this translates into a lower cancer risk remains uncertain.
Read More: Who Can Donate Blood To Whom?
One notable disadvantage is the "healthy-donor effect"—because blood donors are often healthier than the general population, their lower cancer risk could be unrelated to blood donation.
Dominique Bonnet, senior researcher and head of a stem-cell laboratory at the Francis Crick Institute, stressed the need for larger studies with female volunteers to confirm the findings.
Despite ongoing research into potential health benefits for donors, the primary goal of blood donation remains saving lives. NHS Blood and Transplant emphasized that while the study is interesting, further research is required to draw firm conclusions. The organization also noted that blood supplies are currently critically low and encouraged eligible individuals to donate.
Also Read: How Long After a Tattoo or Piercing Can I Donate Blood?
Credit: AI
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.
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
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
Credit: AI Generated Image
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.
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.
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.
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
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.
Credit: AI Generated Image
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.
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.
© 2024 Bennett, Coleman & Company Limited