Metoprolol succinate extended-release tablets can and venlafaxine can generally be taken together, the drugs do not affect each other. Metoprolol succinate is mainly used to regulate the heart rate, can effectively alleviate the symptoms of panic, shortness of breath, chest tightness and other symptoms caused by increased heart rate; venlafaxine is a kind of atypical antidepressant of the class of bicyclic, can effectively control mood, reduce anxiety, irritability, can effectively control the heartbeat accelerated due to emotional abnormalities. Metoprolol succinate extended-release tablets and venlafaxine taken together, there is no adverse reaction between the drugs, and will not affect the effectiveness of the drug, but the specific use of the drug should be consulted with a doctor, do not take without authorization. Metoprolol succinate extended-release tablets may cause headache, dizziness, coldness in the extremities and other adverse reactions; cardiogenic shock, sick sinus node syndrome is contraindicated in patients. Venlafaxine may cause adverse reactions such as dizziness, dry mouth, sedation, and sweating in patients; it should be used with caution in pregnant women and children. Take Metoprolol Succinate Extended-Release Tablets Plus Venlafaxine Note, if allergic to the two components of the drug, need to be prohibited, athletes, as well as pregnancy need to be used with caution, if there is hepatic or renal insufficiency, you need to consult a doctor, and under the guidance of a medical professional to take. If any adverse reaction occurs during the use of the drug, you need to consult a doctor.