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.

What Did The Study Find?

The researchers examined the blood of two groups of healthy male donors in their 60s:

• One group had donated blood three times a year for 40 years.
• The other group had donated only about five times in total.

The goal was to analyze genetic mutations in their blood and assess whether frequent donation had any impact on their genetic makeup.

How Can Blood Donation Affect Stem Cells?

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?

Limitations

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?

American stand-up comedian and actress Amy Schumer has opened up on her colonoscopy procedure didn’t go quite as planned.

Speaking at the Not Skinny But Not Fat podcast, the 44-year-old Amy Schumer stated that she’s feeling "happier than I've ever been before," but admitted that she's also been experiencing some struggles.

“I actually had kind of a botched colonoscopy, so I’m not feeling very sexual,” she noted.

Schumer, who filed for an uncontested divorce with her husband of seven years, Chris Fischer, in January, reportedly didn't share any further details.

Previously, the Trainwreck star shared major insight into her health journey over the years—including how her diagnosis with Cushing Syndrome influenced her weight loss journey.

“I didn’t lose 30lbs, I lost 50,” Amy wrote in a post on social media platform Instagram. “Not to look hot which does feel fun and temporary. I did it to survive. I had a disease that makes your face extremely puffy and can kill you but the internet caught it and that disease has cleared.”

Cushing Syndrome is a hormonal condition that causes elevated levels of cortisol, and can cause death if left untreated, as per the National Library of Medicine.

Amy has also spoken of losing weight by using Mounjaro and her physical transformation via plastic surgery.

"I have been working to be pain free and I finally am," she wrote in a November Instagram post. “My endometriosis is better. My back is healing. I no longer have Cushing syndrome so my face went back to normal. I am grateful to be strong and healthy, especially for my son.”

Also read: ‘I Was Vocal About Cancer But Silent About Menopause Out Of Shame’, Says Actress Lisa Ray

What Is A Colonoscopy?

A colonoscopy is a 15 to 60 minute medical procedure that is used to examine the entire inner lining of the large intestine, which includes rectum and colon for abnormalities, such as polyps, inflammation, or cancer.

A doctor uses a colonoscope, which is a thin, flexible tube with a camera to take images, remove polyps, or take issue samples.

Most health experts, including federal guidelines and the American Cancer Society, recommend that people at average risk for colorectal cancer start screening at age 45. This usually means getting a colonoscopy once every 10 years, or opting for stool-based tests every one to three years. These guidelines also play a role in whether insurance companies cover the tests.

Also read: Grey’s Anatomy Star Russell Andrews Opens Up About ALS Diagnosis

Even so, most cases of colon cancer are still diagnosed in people over 50. What’s worrying, though, is the steady rise in cases among younger adults in their 20s, 30s and 40s over the past few decades.

Access to colonoscopies remains a concern, especially in low and middle income countries. Further, screening rates among younger eligible adults remain low. Only about one in five people aged 44 to 49 are up to date with recommended screenings.

Experts say that if the screening age were lowered further, participation might drop even more. For now, the focus remains on improving awareness and encouraging those already eligible to get screened on time.

Feeling anxious, unable to perform well, and feeling burnt out at the workplace is a common problem facing employees slogging for over nine hours every day. But now, a study suggests that taking short vacations every two months can help reduce stress accumulation.

In a 2025 research paper titled “Maximizing Recovery: The Superiority of Frequent Vacations”, Selvaraj Giridharan from the Oncology Department at Tawam Hospital in Abu Dhabi suggests that taking short breaks can help improve mental well-being and boost work performance.

Also Read: Ebola Outbreak: University of Glasgow Researcher Explains Why Bundibugyo Virus Is Concerning

The study argued that instead of a long annual vacation, frequent short breaks are often more effective and help people mentally detach from work. This also helps them recover from burnout faster.

Researchers also found that the positive effects of vacations usually fade within a few weeks after returning to work, making regular breaks important for maintaining emotional balance and productivity.

"We emphasize how regular vacations facilitate recovery and enhance well-being, thereby reducing stress and improving performance. We advocate the integration of frequent breaks into workplace culture through practical strategies for both individuals and organizations," wrote study author Selvaraj Giridharan.

Long Working Hours Can Take A Toll On Mental Health

Also read: Ebola Outbreak: University of Glasgow Researcher Explains Why Bundibugyo Virus Is Concerning

Amid discussions around 70-hour work weeks advocated by industrialists like Narayana Murthy, the study comes as a breather.

The researchers, including experts from the National Health Service, stressed that sustained work-related stress causes significant psychobiological strain. This depletes physiological and psychological resources, manifesting as elevated cortisol levels, cognitive fatigue, and emotional exhaustion.

Without periodic recovery, this strain accumulates, increasing the risk of burnout, reduced productivity, and adverse health outcomes. India has seen several recent cases where workplace stress has affected people’s mental health, with some collapsing at work while others resorted to suicide.

Vacations Linked To Better Mood, Sleep, And Heart Health

Read More: Can Wegovy Improve Survival In Breast Cancer Patients? This Study Suggests It Could

The paper cited a meta-analysis of 22 studies that showed that vacations provide substantial psychological, physiological, and cognitive benefits.

It noted post-vacation reductions in exhaustion, improvements in mood, and increases in life satisfaction among employees.

The findings were found consistent with several studies which identified physiological improvements, including reduced cortisol levels, enhanced heart rate variability, and better sleep quality. These outcomes reflect mitigation of the physiological burden of chronic stress and position vacations as vital health interventions.

The researcher stated that vacations are essential for mitigating the psychobiological impacts of contemporary work and providing psychological, physiological, and cognitive advantages.

Although the duration of vacations is significant, frequent and shorter vacations are more effective in maintaining well-being through regular recovery, they said.

"This evidence-based perspective, rooted in effort-recovery theory, advocates strategic vacation planning by organisations and policymakers to prioritise workforce health. Societies should promote vacation policies that emphasise frequency in order to enhance employee well-being and performance,” the paper said.

In India, poor reproductive health awareness remains one of the most overlooked gaps in women’s healthcare. Many women continue to ignore gynecological symptoms, assuming them to be routine, temporary, or too embarrassing to discuss.

Persistent vaginal infections, irregular bleeding, untreated hormonal disorders, chronic pelvic pain, or recurring inflammation are often dismissed until they become severe. In some cases, these untreated or undiagnosed conditions can silently contribute to long-term health risks, including certain cancers.

The Problem With Partial Awareness

Today, many women have heard of conditions like PCOS, endometriosis, or fibroids. But awareness is often incomplete. Women may know the name of a condition, yet not know its warning signs, complications, or when medical attention is necessary.

For example, prolonged hormonal imbalance, obesity, irregular periods, and chronic inflammation may increase the risk of certain gynecological cancers over time. Similarly, lack of awareness about HPV, cervical screening, and vaccination continues to delay prevention and early diagnosis of cervical cancer.

Fertility awareness is another important gap. Many women are not familiar with their menstrual cycle, ovulation pattern, or normal reproductive changes. When women do not know what is normal for their own body, it becomes harder to recognize when something is wrong.

Social media has added another layer to this problem. While it has improved access to health information, it has also created confusion. Quick tips, unverified remedies, and incomplete advice can delay proper diagnosis and treatment.

The Knowledge Gap That Matters

Reproductive literacy is not just about knowing symptoms. It means understanding one’s body, menstrual cycle, sexual health, fertility, contraception, screening options, vaccination, and access to safe healthcare.

Unfortunately, stigma around sexual and reproductive health still prevents many women from seeking timely care. Symptoms such as abnormal discharge, bleeding after intercourse, pelvic pain, or irregular bleeding are often hidden out of fear, shame, or hesitation.

This delay is especially dangerous in cancers such as cervical, uterine, ovarian, and vaginal cancers, where early evaluation can make a major difference.