| to = doxepin
| stop =
{{stopSertralineTCAdecrease25p3d}}
| start =
Caution is necessary.* '''Day 1:''' simultaneously start administration of doxepin in a low dosage of 25 mg/day. * '''Day 8:''' stop administration of sertraline and only continue administration of doxepin only. If necessary, increase dosage of doxepin.* "Start low, go slow" is not required, but caution is necessary.{{TCAincrease25p3d}}| info = * Sertraline dose-dependently slows the metabolism of doxepin via CYP2D6. {{TCAplasmalevelmonitoring}}
}}