Monday, January 14, 2008

Review of Adverse Effect Profile, Safety, and Dosing of Antidepressants

n 2002, 8.5% of the US population purchased at least one prescription antidepressant.1 Given this relatively high rate of antidepressant use, best practices should be followed in choosing the correct medication and dosing, to avoid adverse events or ineffective treatment. Two of the major classes of antidepressants that are more commonly prescribed are the selective serotonin reuptake inhibitors (SSRIs) and the tricyclic antidepressants (TCAs). The SSRIs are generally the antidepressants of first choice. They are relatively safe and effective. The Cochrane Collaboration reviewed 32 well-conducted trials and found SSRIs to be just as effective as TCAs with fewer adverse effects in the elderly population.2 In the inpatient population, TCAs appear to be slightly more effective than SSRIs, but TCAs were noted to have decreased tolerability.3 Given the popularity and tolerability of SSRIs, this review focuses mainly on this group of antidepressants and also touches on some of the newer unique antidepressants.

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