Betalucil generic name is metoprolol tartrate tablets, long-term consumption is generally not fat. Metoprolol tartrate tablets are anti-arrhythmic drugs that can reduce the discomfort of panic and precordial pain caused by atrial fibrillation and coronary heart disease. This drug will not cause a person to become fat, because the drug only on the cardiovascular system to play a therapeutic effect, will not be on the person’s metabolism, digestion and absorption, excretion and other functions, so long-term use of the drug will not get fat. Adverse effects of this product include fatigue, headache, dizziness, coldness in the extremities, bradycardia, palpitation, abdominal pain, nausea, vomiting, diarrhea, constipation and so on. It is contraindicated in patients who are hypersensitive to any of the components in this product or other beta-blockers, patients suffering from cardiogenic shock, sick sinus node syndrome, degree II, degree III AV block. In this case, it should be used under the supervision of an experienced physician.