Betalucil refers to metoprolol tartrate, after taking one-fourth of the heart rate 87, it is recommended to continue to observe, follow the doctor’s instructions to take the drug, if you feel unwell to consult a doctor in a timely manner, seek medical help, do not increase the dosage by yourself or arbitrarily stop taking the drug. Metoprolol tartrate is clinically used to treat hypertension, angina pectoris, myocardial infarction, arrhythmia and other diseases. The normal heart rate is 60-100 beats per minute, so if the heart rate is within the normal range after taking the drug as prescribed, there is no need for anxiety. However, if it is accompanied by panic, abnormal blood pressure or other discomforts, it is recommended to consult a doctor in time to clarify the cause. Note that the use of this product should be taken from a small dose, while taking the drug to regularly monitor their own blood pressure and heart rate, non-physician guidance can not stop or add drugs without authorization, extended-release tablets are swallowed or broken according to the dose to take, do not crushed or chewed with. This product will affect the body’s metabolism, blood glucose, blood lipid abnormalities must be regularly monitored blood glucose, blood lipid. The drug may be accompanied by symptoms such as dizziness and fatigue during administration, it is not recommended when driving and operating machinery, pregnant women should not be used, low blood pressure, cardiac insufficiency with caution, athletes with caution. Cardiogenic shock, sick sinus node syndrome, conduction block without pacemaker, severe peripheral vascular disease, drug allergy patients are prohibited. The use of drugs must be under the guidance of a doctor, do not take drugs at will.