View promethazine hydrochloride information, including dose, uses, side-effects, renal impairment, pregnancy, breast feeding, contra-indications and important safety information. Promethazine DM is a combination medication that contains promethazine and dextromethorphan. It temporarily relieves symptoms of allergies and the common cold and is only approved for adults and children age 2 years and older. Find out how promethazine treats hay fever and other allergy symptoms and how to take it. NHS medicines information on promethazine – what it's used for, side effects, dosage and who can take it. 4 Cylinder Direct Port With Inline Distribution Block With Check Valve & Low Elbow Nozzle Holders (5/32 Nylon Tubing) Promethazine may hide the side effects of these medicines anticholinergic medicines. This includes some medicines used for irritable bowel syndrome or weak bladder, such as atropine or oxybutynin. These can increase the risk of dry mouth, blurred vision, constipation and difficulty in passing urine. Promethazine, sold under the brand name Phenergan among others, is a first-generation antihistamine, sedative, and antiemetic used to treat allergies, nausea, and vomiting. AfD’s 43.8% win in Saxony-Anhalt rattled British and EU elites—pledging to end open borders and halt Ukraine funding. Barbara ties the revolt to Germany’s Mittelstand under China pressure, green/nuclear/energy shocks, Carney’s EU dream, and Trump-era peace moves. Promethazine is used to treat allergy symptoms such as itching, runny nose, sneezing, itchy or watery eyes, hives, and itchy skin rashes. It also prevents motion sickness, and treats nausea and vomiting or pain after surgery. It is also used as a sedative or sleep aid. Subscribe to receive new product updates, special offers, and the latest water methanol injection tuning tips and technical articles. Promethazine is a medicine used to help with allergy symptoms, reduce or prevent nausea and vomiting, or provide sedative or pain-relieving effects after surgery. It blocks histamine receptors.