Blood Health Information Hub
ASH’s Blood Health Information Hub aims to provide the public with accurate, reliable, and trustworthy information on blood disorders. Each topic in the Blood Health Information Hub is periodically reviewed by subject matter experts. This information is provided for educational purposes only and is not professional medical advice. You should always seek advice from a physician or other qualified health provider for your individual medical needs.
Commonly Searched Topics
Can taking hormonal birth control cause blood clots?
The risk of hormonal birth control causing blood clots is very low for most people, though individuals with a history of blood clots may wish to speak with their doctors about their options.
How likely is it a person will develop a blood clot because of a long flight?
Air travel can increase the risk of developing blood clots, but it’s a rare complication that can be minimized.
Am I a good candidate for donating blood if I’m iron deficient?
People with iron deficiency may not be good candidates for donating blood.
Are blood transfusions from young donors approved to treat aging or age-related health conditions?
Blood transfusions have not been approved to treat, delay, or reverse aging or age-related health conditions.
Could my blood type affect my chances of getting COVID-19?
More research is needed to determine if blood type plays a role in the likelihood of getting sick with COVID-19.
Is it considered safe to play sports if I have sickle cell trait?
When taking normal precautions, it is safe for people with sickle cell trait to play sports and participate in moderate exercise.