That uncertainty eventually may change with the new use of a brain test that indirectly measures levels of the critical neurotransmitter serotonin — which is involved in libido, arousal, mood, ...

(CNN) — Going on antidepressants can give many people their life back, but for some there is a catch. About 25% to 80% of people who take antidepressants experience sexual side effects to some degree ...

A team of researchers in Copenhagen has found that serotonin activity in the brain could help predict whether patients taking SSRI antidepressants will experience sexual side effects such as erectile ...