The generic name for Betaloc is Metoprolol Tartrate, and there is a risk of taking an extra tablet, which requires monitoring of blood pressure and heart rate, and prompt medical attention is recommended. Metoprolol tartrate has the effect of lowering blood pressure and slowing the heart rate, and there are different drug specifications, the use of medication must strictly follow the instructions of the physician. There is a risk of taking an extra tablet, which is related to the size of the tablet the patient is taking, comorbidities, and the underlying medical condition. Taking more than one pill may lead to low blood pressure and bradycardia, accompanied by dizziness, fatigue and other symptoms, and in severe cases, fainting may occur. After a medication misuse, try to sit down or lie down to rest, monitor the blood pressure and heart rate, and consult a doctor if the blood pressure is low, heart rate is slow, the dosage of the medication is high, the patient is old, or the underlying medical condition is many and serious.