Answer
Pericyazine, a phenothiazine that inhibits CYP2D6, may increase amitriptyline blood levels when taken together, so patients should be monitored for dose-dependent adverse reactions.
Sources for this answer
- Pericyazine 10mg/5ml SyrupZentiva · emc · SmPC §4.5 Interaction with other medicinal products · Version 8Document updated
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