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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?
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The first 1,000 days, right from pregnancy until a child's second birthday, are a crucial window for growth and brain development. Hence, understand that breastfeeding during this period plays a key role in building lifelong health and immunity for the child. Read on to know more about how breastfeeding tends to shape the child’s health for life.
The first 1,000 days of a child's life, right from conception until the age of two years, is often a critical time for growth and development. During this time, brain development happens rapidly, organs mature, and even the immune system tends to become stronger.
Good nutrition tends to have a huge impact on the child’s physical health, learning ability, and even overall well-being. Breastfeeding helps the baby to get enough nutrition. Breast milk also protects babies from infections and tends to support healthy growth.
Also read: Breastfeeding Moms Are Mixing Formula & Breast Milk-Should You?
Breastfeeding involves a correct balance of proteins, healthy fats, vitamins, minerals, and antibodies that a growing baby needs. Breastfeeding strengthens the baby's immune system. Babies who are breastfed will be able to prevent diarrhoea, ear infections, and respiratory illnesses.
Important nutrients such as DHA and other healthy fats help in the growth of the brain and nervous system, which may improve learning and cognitive development later in life. Did you know? Breastfeeding is important and even helps to reduce the chances of obesity, type 2 diabetes, and certain allergies as children grow older.
It encourages healthy weight gain during infancy and helps develop better eating habits. Breastfeeding is also beneficial for mothers. It helps the uterus return to its normal size after childbirth, reduces bleeding after delivery, and may lower the risk of breast and ovarian cancers. Breastfeeding creates a strong emotional bond with their baby through close skin-to-skin contact.
Also read: Breastfeeding Week: Experts Share How Breastfeeding Helps You and Your Child?
Hence, follow these tips and ensure proper breastfeeding for the child.
By Dr Nishant Bansal, Consultant - Paediatrician & Neonatologist, Motherhood Hospitals, Noida
Credit: AI
Patient should not be afraid to ask what type of lung cancer, Stage and spread of disease whether it has spread and what is stage of disease, This information helps direct treatment decisions and provides insight into the future prospective of disease status .
The patient should self designate a Trustee who will take care of her Medical Records , fixing up appointment and be responsible for medication administration. A diagnosis of lung cancer can be shocking and worrisome, but knowing what to expect can help patients make more informed choices.
The first lesson is that lung cancer can be very different from patient to patient. Treatment depends on the type, stage as well as genetic changes and health.
For lung cancer patients some patients will require testing the tumour for specific Molecular markers which help in deciding type of immunotherapy . Before beginning treatment, patients should be asked for if they have had the appropriate tests done for fitness before therapy.
Modern lung cancer care may involve surgery, radiation therapy, chemotherapy, targeted medicines and immunotherapy, often in various combinations. The best treatment will depend on the type of cancer and the health of the patient.
Also read: What Is Driving India's High Burden Of Childhood Cancers?
Patients should not quietly accept worsening shortness of breath, pain, fever, severe weakness, poor appetite or side effects of treatment. Early communication can assist doctors in managing complications and maintaining quality of life.
Palliative or supportive care is not just for the end of the cancer course. It can be given along with cancer treatment to help manage symptoms, improve emotional wellbeing and increase everyday comfort.
Above all, I do not think that a diagnosis means there are no options. The treatment of lung cancer is changing rapidly and the results can vary greatly from patient to patient. Ask questions, clarify, and understand treatment plan and when appropriate, get a second opinion before making major decisions.
Credit: WHO
Breastfeeding is important not only for babies' health and nutrition but also for protecting mothers from serious diseases, the World Health Organization (WHO) said.
It urged governments to strengthen access to services and interventions that support breastfeeding as part of World Breastfeeding Week, observed annually from August 1–7.
The 2026 theme, "Breastfeeding for a Sustainable Start in Life: Strengthen What Works," focuses on tracking progress, evaluating impact, and scaling proven approaches that improve breastfeeding outcomes.
"Scaling up breastfeeding could prevent almost 400,000 child deaths and around 140,000 maternal deaths each year," said UNICEF Executive Director Catherine Russell and WHO Director-General Dr. Tedros Adhanom Ghebreyesus in a joint statement.
"Every US$1 invested in breastfeeding promotion generates an estimated US$59 in economic returns through lower health-care costs, improved cognitive development, higher educational attainment, and increased lifetime earnings," they added.
The experts noted that breastfeeding is one of the simplest and most powerful ways to protect a child's health. It provides infants and young children with essential nutrition, boosts immunity, helps protect against serious illnesses, and supports cognitive development.
For mothers, breastfeeding also offers significant health benefits by reducing the risk of noncommunicable diseases such as breast and ovarian cancers, and type 2 diabetes.
The WHO said breastfeeding rates have improved globally due to sustained investments in policies and programs supporting mothers and families.
Exclusive breastfeeding during the first six months increased from around 37 per cent in 2012 to more than 47 per cent today. Over the past five years, the prevalence of breastfeeding up to two years of age has risen from 38 per cent to 50 per cent.
Despite these gains, the WHO said many countries continue to lag behind global targets.
"Coverage of services supporting breastfeeding remains low, policies are inconsistently enforced, and service quality is often inadequate, especially in low-income, fragile, and humanitarian settings," the WHO said.
The agency noted that cost-effective interventions include skilled breastfeeding support within health systems, community-based counselling, maternity protection policies, and protection from the exploitative marketing of commercial milk formulas.
WHO and UNICEF called on governments, health systems, workplaces, communities, civil society organizations, and families to strengthen the "Warm Chain of Support" for breastfeeding.
During World Breastfeeding Week, the agencies urged countries to:
"Breastfeeding is vital. By investing in proven solutions, we can give every child the best possible start in life and ensure every mother gets the care and services she needs," the agencies said.
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