Promethazine – causes sedative effect, has antiemetic effect. It has also pronounced to be an adrenoblocking remedy, which moderates peripheral and central anticholinergic action. The effect starts already in 20 minutes after ingestion and lasts up to 6 hours, sometimes up to 12 hours.

The drug is used to cure some allergic diseases and reactions such as: rash, itching, eczema, drug rash, serum sickness, Quincke’s edema, hay fever, anaphylactic shock, bronchial obstructive syndrome (as part of complex therapy).

Also it is prescribed for the treatment of skin diseases (including eczema, neurodermatitis, diathesis, contact dermatitis and toxicodermia).