Because an overdose of Plavix (clopidogrel bisulfate) increases your risk of dangerous internal bleeding, seek immediate medical care if you think you may have taken too much. Plavix (clopidogrel) prevents platelets in your blood from sticking together to form an unwanted blood clot that could block an artery. Plavix is used to lower your risk of having a stroke, blood clot, or serious heart problem after you've had a heart attack, severe chest pain , or circulation problems. Drug Information on Plavix (clopidogrel) includes drug pictures, side effects, drug interactions, directions for use, symptoms of overdose, and what to avoid. People who stop taking Plavix too soon have a higher risk of having a heart attack or dying. If you must stop Plavix because of bleeding, your risk of a heart attack may be higher. If you must stop Plavix because of bleeding, your risk of a heart attack may be higher. I'm at my grandmothers house and she took two Plavix's, one she by mistake put in with her ceral and the other she just took normally, not realizing that she had already taken one. Thanks for your input. There is nothing to worry and you donot need to go to ER because there are conditions where we give even 350mg of palvix in a loading dose and you have just taken 150mg mistakenly. Your doctor will tell you how many tablets to take each day. Take Plavix only as prescribed by your doctor and follow his or her directions carefully. They may differ from the information. Doctors give trusted answers on uses, effects, side-effects, and cautions: Dr. Fowler on what if i accidently took too much coumadin: hot line 24/ 7 at 1-800-222-1222 (American Association of Poison Control Centers) for specific guidance. Plavix is the brand name form of the generic drug clopidogrel bisulfate, an anti-platelet medication that's used to prevent blood clots. Blood clots can form in blood as a result of certain heart. Plavix 50 Mg - best choice! Low Prices, 24/7 online support, available with World Wide Delivery. 100% Secure and Anonymous. Effective treatment for erectile dysfunction regardless of the cause or duration of the problem or the age of the patient, mg plavix 50.