Aspirin is the most-used drug in the world. Evidences indicates that aspirin reduces the risk of cancer of the colon, esophagus, stomach, rectum, and prostate. It has two principle actions. The first is its anti-inflammatory action because of its effectiveness as a pain reliever in headaches and after sprains etc. It also has an effect on platelets which are an essential part of the normal clotting mechanism. Aspirin inhibits platelet function by making the platelets less sticky and less able to form a clot. It is this action that accounts for aspirin's ability to reduce heart attack.
Patients should check with their doctor to be sure, but there is almost no one who needs to take more than 81 mg of aspirin a day for protection from heart attacks.
The usual dose of aspirin is one adult is 325 mg a day. Aspirin therapy is recommended for men over 40 and women from menopause. Not everyone should take aspirin, because like all medicines it has some side effects, which in some patients can be serious. People with ulcers, asthma, diabetes, kidney problems or hypertension should consult their physician before self-medicating with aspirin.
------------------
Richa