Venlafaxine is known as venlafaxine hydrochloride, escitalopram tablets and venlafaxine are both new antidepressant drugs, the side effects are not very big. Escitalopram tablets belong to a kind of drugs for the treatment of major depression, the more common adverse reactions during the patients are gastrointestinal reactions, mainly including nausea, vomiting, diarrhea, constipation, loss of appetite and so on. There may also be neurological adverse reactions, mainly including insomnia, excessive sweating, drowsiness, mental weakness and so on. Venlafaxine Hydrochloride Tablets, an atypical antidepressant, has a weak sedative effect. Common side effects of venlafaxine hydrochloride tablets include nausea, night sweats (abnormal sweating after falling asleep and stopping after waking up), dizziness, sexual dysfunction, dry mouth, constipation and so on. Both escitalopram tablets and venlafaxine are prescription medicines and need to be taken under a doctor’s supervision. Blood pressure should be monitored regularly during the medication and attention should be paid to the health condition, it is recommended to ask the doctor in advance to avoid adverse consequences.