Does
donating blood benefit human health?
Donating
blood is a life-saving act.
It helps
accident victims, patients undergoing surgery, and patients battling chronic
diseases.
There are
also some surprising benefits of donating blood.
According to
Hindustan Times, a new study has found that blood donation not only saves the
lives of others but also benefits the health of the donors.
An
interesting study by the Francis Crick Institute in London has highlighted an
unexpected link between the habit of donating blood and the risk of blood
cancer.
As we age,
our blood-forming stem cells naturally accumulate mutations. This process is
called clonal hematopoiesis.
Some of
these mutations can increase the risk of leukemia and other blood diseases.
The
researchers compared two groups of blood donors in their 60s.
One group
donated blood three times a year for 40 years, while the other group donated
blood five times. The results of this study were interesting.
The number of
genetic mutations was almost the same in both groups, but the frequent blood
donor group had a higher rate of mutations that are not usually associated with
cancer.
Scientists
believe that regular blood donation stimulates the production of new blood cells,
which can alter the genetic makeup in a beneficial way.
Although
more research is needed on this aspect, these findings point to a possible
protective effect.
One of the
best-documented benefits of donating blood is its potential impact on heart
health.
Blood
clotting plays a major role in heart disease.
Thickened
blood makes it more likely to form clots in the arteries, which can lead to
strokes, heart attacks, and other heart diseases. Donating blood can help
reduce its clotting.
Iron is
essential for oxygen transport, but too much of it can cause oxidative stress
and inflammation, both of which are linked to heart disease.
By donating
blood, you naturally reduce excess iron, which may reduce the risk of heart
disease.
Some
research has also suggested that donating blood for people with high blood
pressure can help lower blood pressure.
So donating
blood not only helps others, but it can also be beneficial for your own health,
especially in terms of reducing problems related to heart disease and blood
pressure.
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