dm+d VMPP - 1005311000001106
Clopidogrel, sold under the trade name Plavix among others, is an antiplatelet medication used to reduce the risk of heart disease and stroke in those at high risk. It is also used together with aspirin in heart attacks and following the placement of a coronary artery stent (dual antiplatelet therapy). It is taken by mouth. Onset of effects is about 2 hours and lasts for 5 days.Common side effects include headache, nausea, easy bruising, itching, and heartburn. More severe side effects include bleeding and thrombotic thrombocytopenic purpura. While there is no evidence of harm from use during pregnancy, such use has not been well studied. Clopidogrel is in the thienopyridine-class of antiplatelets. It works by irreversibly inhibiting a receptor called P2Y12 on platelets.Clopidogrel was patented in 1982 and approved for medical use in 1998. It is on the World Health Organization's List of Essential Medicines, the most effective and safe medicines needed in a health system. The wholesale cost in the developing world is about US$0.77–31.59 per month. In the United States, a month of treatment costs less than US$25. In 2016, it was the 34th most prescribed medication in the United States, with more than 21 million prescriptions.
This information is from Wikipedia and may not be 100% accurate, its here to give a helping hand but please refer to the BNF if unsure