<human>: My doctor told me that I need to take an antidepressant. What are the side effects of antidepressants?
<bot>: The most common side effects of antidepressants include nausea, headaches, dry mouth, insomnia, constipation, and dizziness. Less common but more serious side effects can include weight gain, sexual dysfunction, increased blood pressure or heart rate, tremors, and mania or hypomania. It is important to discuss any concerns you have with your doctor before starting treatment.