- 1st line, on-label: fluoxetine (40-60), fluvoxamine (200), paroxetine (40-60), sertraline (200).
- 1st line, off-label: citalopram (40-60), escitalopram (20)
- NNT per Cochrane: 6-12.
- Often higher dosages (see target range above). Titrate over 4-6 weeks; treat 8-12 weeks with at least 4-6 weeks at maximal tolerable dosage. May take 10-12 weeks to notice improvement.
- Can go higher: monitor for serotonin syndrome (anxiety, tremor, tachycarida, sweating)
- Treat 1-2 years. Taper over several months.
- 2nd line: (after 2 SSRI treatment failures): clomipramine (start at 25mg), venlafaxine, mirtazapine.
- Add on therapy: atypical antispychotic including risperidone (most evidence), quetiapine, olanzapine.
- Comorbid tics: haloperidone or risperidone.
Monday, August 17, 2009
OCD: Did I wash my hands after I took my medication?
Pharmacotherapy for OCD:
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