[[File{{Drugswitch | from = vortioxetine | to = citalopram| stop = * '''Day 1:Empty''' reduce dosage of vortioxetine to 5 mg/day.jpg]]* '''Day 7:''' stop administration of vortioxetine.| start = * No wash-out period is needed. * Start citalopram the next day in normal dosage of 20 mg/day.| info =* {{theorSS}}}}