There are certain set-parameters that a donor has to fulfill for donating blood. These factors depict whether you are an eligible donor or not?
-- The age of the donor should be above 18 years and below 60 years.
-- Have a weight not less than 50 kgs.
-- The hemoglobin count has to be not less than 12.5g/dl
-- The body temperature at the time of donation has to be normal
-- Have normal BP at the time of donation
-- Should not be suffering from any ailment that restrains a donor from donating blood.
REGISTER AS A BLOOD DONOR HERE - It may save a life