Over 2 months of treatment , SSRIs are no more efficacious than placebo in patients with migraine .
In patients with chronic TTH , SSRIs are less efficacious than tricyclic antidepressants .
In comparison with SSRIs , the burden of adverse events in patients receiving tricyclics was greater .
BACKGROUND Headache is a common medical problem .
In view of recent discoveries about the role of serotonin in pain mechanisms , selective serotonin re-uptake inhibitors ( SSRIs ) have been evaluated for the prevention of  migraine and tension-type headaches ( TTH ) .
OBJECTIVES To evaluate the efficacy and tolerability of SSRIs for preventing migraine and TTH .
Sulpiride and Paroxetine in the Treatment of Chronic Tension‐Type Headache. An Explanatory Double‐Blind Trial
SYNOPSIS
Over 2 months of treatment , SSRIs are no more efficacious than placebo in patients with migraine .
In patients with chronic TTH , SSRIs are less efficacious than tricyclic antidepressants .
In comparison with SSRIs , the burden of adverse events in patients receiving tricyclics was greater .
BACKGROUND Headache is a common medical problem .
In view of recent discoveries about the role of serotonin in pain mechanisms , selective serotonin re-uptake inhibitors ( SSRIs ) have been evaluated for the prevention of  migraine and tension-type headaches ( TTH ) .
OBJECTIVES To evaluate the efficacy and tolerability of SSRIs for preventing migraine and TTH .