#redirect [[C]]{{Drugswitch | from = mianserine | to = escitalopram | stop = * '''Before day 1:''' gradually reduce dosage of mianserine to a maximum of 60 mg/ day.* '''Day 1:''' reduce a dosage of 60 mg/day to 30 mg/day.* '''Day 8:''' stop administration of mianserine. | start = * '''Day 1:''' simultaneously start escitalopram in a normal dosage of 10 mg/day.* If necessary, increase the dosage of escitalopram. | info = * Escitalopram is a very weak inhibitor of CYP2D6, which metabolizes mianserine. }}