* '''Day 8:''' stop dosage of amitriptyline.
| start =
* '''Day 158:''' start administration of paroxetine in a normal dosage of 20 mg/day.* '''Day 15:''' increase dosage of paroxetine if necessary.
| info =
* {{theorSS}}
* Paroxetine is a strong inhibitor of CYP2D6, which metabolizes amitriptyline.
}}