Several types of medications are available, none of them habit-forming. People with severe depression respond more rapidly and more consistently to medication. Those with recurring depression, including bipolar disorder, may need to stay on medication to prevent or lessen further episodes. Many patients need psychotherapy to deal with the psychological or interpersonal problems often associated with their illness. Other biological treatments can be helpful.
Research also supports the use of light for the treatment of some depression.
Early intervention may lessen severity of symptoms and shorten the episode. Individuals respond differently to treatment. If after several weeks symptoms have not improved, the treatment plan should be re-evaluated. Individuals respond differently to treatments. If after several weeks symptoms have not improved, the treatment plan should be discussed with the doctor.