Promethazine HCl is a racemic compound; the empirical formula is C17H20N2SHCl and its molecular weight is Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. is this? Information (Quality. PROMETHAZINE HCL SUPPOSITORIES ARE CONTRAINDICATED FOR USE IN PEDIATRIC PATIENTS LESS THAN TWO YEARS OF AGE (see WARNINGS-Black Box Warning and Use in Pediatric Patients). For preoperative medication children require doses of 0.5 mg per pound of body weight in combination with an appropriately reduced dose of narcotic or barbiturate and the appropriate dose of an atropine-like drug. WebIn conscious rats, the plasma indomethacin levels attained after the intrarectal administration of suppositories stored at a high temperature were slightly lower than Distributedby: Cosette Pharmaceuticals, Inc. Store promethazine tablets and liquid at room temperature and away from excess heat and moisture (not in the bathroom). Pre- and Postoperative Use https://medlibrary.org/lib/rx/meds/promethegan-5/. If you have an allergy to promethazine or any other part of this medicine (promethazine suppositories). Copyright, 2023. http://www.fda.gov/Safety/MedWatch Promethazine 2 years and older: Unauthorized use of these marks is strictly prohibited. The following laboratory tests may be affected in patients who are receiving therapy with promethazine HCl: PROMETHAZINE HYDROCHLORIDE Atropine-like signs and symptoms-dry mouth, fixed, dilated pupils, flushing, as well as gastrointestinal symptoms-may occur. You may also report side effects at https://www.fda.gov/medwatch. Specific studies to test the action of the drug on parturition, lactation, and development of the animal neonate were not done, but a general preliminary study in rats indicated no effect on these parameters. This method is capable of distinguishing Call your doctor if you experience any unusual problems while you are taking this medication. Development and validation of a HPLC method for the analysis of promethazine hydrochloride in hot-melt extruded dosage forms.