Risperidone can ease agitation within hours, but reducing psychotic symptoms typically takes 1–2 weeks or longer. Here's what to expect at each stage.
Venlafaxine can take weeks to show results, and the timeline differs for depression and anxiety. Here's what to expect and how to tell if it's working.
An all-day headache usually comes down to a handful of common causes like dehydration, poor sleep, or caffeine withdrawal — and most have simple fixes.