Polivir, or clopidogrel bisulfate tablets, is an antiplatelet drug, mainly used in myocardial infarction, ischemic stroke and so on. Taking one more tablet when taking this product usually does not cause adverse effects, and patients can observe temporarily, and should consult a doctor in time if uncomfortable symptoms occur. 1. Patients should follow the doctor’s instructions to take this product, usually 1 tablet per day. If a dose is missed, within 12 hours of the regular dosing time, the patient should take a standard dose immediately and take the next dose according to the regular dosing time. If a dose is missed after 12 hours of the regular dosing time, the patient should take the standard dose at the next regular dosing time without doubling the dose. 2. If an overdose is taken, there may be an increased risk of adverse reactions. Taking 1 additional tablet is usually of little consequence. If 2 or more extra tablets are taken, bleeding tendency, such as eye bleeding, nose bleeding, skin bleeding, etc., may occur and may even lead to death. Patients should strictly follow the doctor’s instructions and take this product on time and in the right dosage. If any serious adverse reaction occurs while taking this product, seek medical advice promptly.