Promethazine works on histamine-1 (H1) receptors. H1 receptors are current in the bronchial tubes and inside the circulatory program. The attachment of histamine to those receptors results in bronchoconstriction and improved vascular permeability, which ends up in plasma leakage. Pediatric patients ought to be supervised in order to avoid possible https://ignacyq766duj3.p2blogs.com/profile