Generic Aggrenox is used for reducing the risk of stroke in patients who have previously had a stroke due to a blood clot in the brain. It is also used to reduce the risk of stroke in patients who have had transient ischemic attacks (TIAs).

Clopidogrel is used for reducing the risk of stroke or heart attack in patients who have already had a heart attack or stroke or have other circulatory problems due to narrowing and hardening of the arteries.

Pradaxa helps to prevent platelets in your blood from sticking together and forming a blood clot. pradaxa is used to prevent blood clots and to reduce the risk of stroke in people with a certain type of heart rhythm disorder. pradaxa is also used to treat or prevent blood clots in the veins of your legs (deep vein thrombosis, or DVT), or the veins in your lungs (pulmonary embolism, or PE).