A likely fatal symptom intricate occasionally referred to as Neuroleptic Malignant Syndrome (NMS) has long been noted in Affiliation with Promethazine HCl alone or together with antipsychotic drugs. The following laboratory checks could be affected in patients who are receiving therapy with promethazine hydrochloride. Promethazine Promethazine competitively antagonize H1 receptors https://francise642xup2.hyperionwiki.com/user