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The Medical Letter on Drugs and Therapeutics
Drugs for Depression
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Revised 3/5/18: The adverse effects sections of SSRIs, SNRIs, and tricyclic antidepressants have been revised to include information on QT interval prolongation.

Complete remission of symptoms is the goal of antidepressant therapy; partial response is associated with an increased risk of relapse. Improvement can occur within the first two weeks of drug therapy, but it may take 4-8 weeks to achieve a substantial benefit.1 Fewer than 50% of patients with depression respond to first-line pharmacotherapy, and the rate of response decreases with each subsequent drug trial.2 Following remission after a first episode of depression, many experts recommend continuing antidepressant treatment at the same dose for at least 6-12 months to consolidate recovery. For patients with recurrent depressive episodes, long-term maintenance therapy can reduce the risk of recurrence.

SSRIs – Selective serotonin reuptake inhibitors (SSRIs) are generally recommended for first-line treatment of major depression. There is no ... more      

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Title: Drugs for Depression
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