| start =
* '''Day 15-30:''' a wash-out period of at least two weeks is necessary.
* '''Day 31:''' start citalopram 20 mg/day or escitalopram 10 mg/day.
| info =
* Occurrence of the serotonin syndrome is possible without wash-out period.
* Hypericum induces enzymes of the CYP P-450 type and P-gp.
* Hypericum probably has MAO-inhibiting properties.}}