Promethazine works on histamine-one (H1) receptors. H1 receptors are present while in the bronchial tubes and in the circulatory process. The attachment of histamine to these receptors leads to bronchoconstriction and increased vascular permeability, which ends up in plasma leakage. Understand that this medication has long been prescribed mainly because https://herberta335nnk4.blogmazing.com/profile