Drugs that can increase platelet counts include oral contraceptives. Drugs that can decrease platelet counts include acetaminophen - oral, aspirin, chemotherapeutic agents, chloramphenicol, colchicine, H2 blocking agents, hydralazine, indomethacin, isoniazid, quinidine, streptomycin, sulfonamide, thiazide diuretic, and tolbutamide. Veins and arteries vary in size from one patient to another and from one side of the body to the other. Obtaining a blood sample from some people may be more difficult than from others. Stored platelets after blood donation.
Platelets are a very important component of blood.
These tiny particles plug small holes in capillaries and vessels caused by the damage of everyday living. Platelets can be separated from blood and given to individuals who have low platelet counts and are at risk for serious bleeding.