OCD and bipolar disorder often occur together, and this randomized controlled trial looks at whether quetiapine can treat this comorbidity.

Choosing an antipsychotic in bipolar disorder just got more complicated. This series of industry-sponsored trials reveals that their anti-manic activity may not be a class effect.

Medications don’t have a good track record in PTSD, particularly in combat related trauma. Here we review two controlled trials where an old standby (mirtazapine) and a hopeful contender (riluzole) come up short.