Hence, thinking people in past centuries realized that the Biblical law applied to taking blood into the veins just as it did to taking it into the mouth. This overview may help you to understand the nonnegotiable religious stand that Jehovah's Witnesses take. They highly value life, and they seek good medical care. Still, for years claims have been made that blood saves lives. Doctors can relate cases in which someone had acute blood loss but was transfused and then improved rapidly.
Medical evidence is offered to support blood therapy.
Thus, you owe it to yourself to get the facts in order to make an informed choice about blood.