Monoamine Oxidase Inhibitors (Maois) + Promethazine Hydrochloride And Phenylephrine Hydrochloride Interaction
Majorinteraction on record
Description
MAOI with promethazine increases incidence of extrapyramidal effects. MAOI with phenylephrine may cause acute hypertensive crisis with potentiated cardiac pressor response.
Mechanism
Increased sympathomimetic and dopaminergic activity
Source: NLP:promethazine hydrochloride and phenylephrine hydrochloride