Coagulation, the reaction to a damaged blood vessel, the conversion of blood from the liquid to your semisolid gel to prevent bleeding Inadequate purple cell mass (anemia) could be the results of bleeding, blood Ailments like thalassemia, or nutritional deficiencies, and will demand one or more blood transfusions. Anemia https://www.youtube.com/watch?v=buIHtQY7fCU