Antidepressants are medicines that treat depression. Your doctor can prescribe them for you. They can improve your mood, sleep, appetite and concentration. It may take several weeks for them to help. There are several types of antidepressants. You and your doctor may have to try several before finding what works best for you.
Medicines sometimes cause unwanted side effects. For example, when you first start your antidepressant you may feel tired, have trouble sleeping or feel sick to your stomach. The side effects usually go away after a short time. Tell your doctor if you have any side effects. You should also let your doctor know if you take any other medicines, vitamins or herbal supplements.
It is important to keep taking your medicines, even if you feel better. Do not stop taking your medicines without talking to your doctor. You often need to stop antidepressants gradually.
NIH: National Institute of Mental Health
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