MedlinePlus Connect found the following health information for your request. Always consult your health care provider about your specific situation.
Clopidogrel is used alone or with aspirin to prevent serious or life-threatening problems with the heart and blood vessels in people who have had a stroke, heart attack, or severe chest pain. This includes people who have percutaneous coronary intervention (PCI; angioplasty; a type of heart surgery) that may involve inserting coronary stents (metal tubes surgically placed in clogged blood vessels... https://medlineplus.gov/druginfo/meds/a601040.html
What are blood thinners? Blood thinners are medicines that prevent blood clots from forming. They do not break up clots that you already have. But they can stop those clots from getting bigger. It's important to treat blood clots, because clots in your blood vessels and heart can cause heart attacks, strokes, and blockages. Who needs blood thinners? You may need a blood thinner if you have:... https://medlineplus.gov/bloodthinners.html
MedlinePlus Connect links to health information from the National Institutes of Health and other federal government agencies. MedlinePlus Connect also links to health information from non-government Web sites. See our disclaimers about external links and our quality guidelines.