The generic name of Betaloc is Metoprolol Tartrate, Sildenafil and Metoprolol Tartrate can be taken at the same time and it is recommended that they be taken at regular intervals. Sildenafil is indicated for the treatment of erectile dysfunction. Adverse reactions of this product are cardiovascular system, digestive system, blood, metabolic/endocrine system, respiratory system, genitourinary system, central nervous system, musculoskeletal system, skin, eyes and ears. It is prohibited for use in people who are allergic to sildenafil, are using nitroglycerin, sodium nitroprusside, or others containing organic nitrates. Metoprolol tartrate is used for the treatment of hypertension, angina pectoris, myocardial infarction, hypertrophic cardiomyopathy, aortic coarctation, arrhythmia, hyperthyroidism, cardiac neurosis and so on. Adverse reactions include cardiovascular system, central nervous system, digestive system. It is contraindicated in hypotension, significant bradycardia. The above two drugs are not specified not to be taken at the same time, so they can be taken at the same time, but taking them together may cause adverse chemical reactions, and it is recommended that they be taken at certain intervals. The above two drugs should be taken under the guidance of a physician, do not take them blindly, so as not to aggravate the condition.