Promethazine

**Definition:** A phenothiazine derivative with histamine H1-blocking, antimuscarinic, and sedative properties. It is used as an antiallergic, in pruritus, for motion sickness and sedation, and also in animals.

**Tree numbers:** - D02.092.831.690 - D02.886.369.670 - D03.633.300.783.670

**Synonyms:** - Proazamine - Prometazin