{{Drugswitch | from = duloxetine | to = amitriptyline | stop =
- Day 1: Decrease with about 25% of the original dose per 3 days.
| start =
- Day 1: Increase with about 25% of target dose per 3 days.
| info =
- Plasma monitoring for TCA's is advisable, because of plasma-reponse relations, genetic polymorphism and under or overdosing.[1]