Promethazine Hydrochloride 5 mg/5 ml Cosmic Pharma Ltd. 100 ml bottle: ৳ 23.95 Indications Pharmacology Promethazine is a phenothiazine derivative which blocks postsynaptic mesolimbic dopaminergic receptors in the brain. It exhibits strong α-adrenergic blocking effect and depresses the release of hypothalamic and hypophyseal hormones. It competes with histamine for the H1-receptor; muscarinic blocking effect may be […]