Frequently Asked Questions
Phenergan's active ingredient, promethazine hydrochloride, is an antihistamine that blocks histamine, relieving allergy symptoms like a runny nose. It also treats nausea and vomiting. Use under medical guidance.
Adults and children over 16: Take one tablet 20 minutes before bed with water. Don't take extra tablets if you wake up at night. Not for elderly with confusion. Consult a doctor before using for more than 2 weeks.
Active Ingredient: Diphenhydramine Hydrochloride 50mg Other Ingredients: Anhydrous Lactose, Microcrystalline Cellulose, Maize Starch, Stearic Acid, and Silicone Dioxide.
yesThis product causes drowsiness soon after taking, so you should not drive or operate machinery for at least 8 hours after taking a tablet.
Avoid drinking alcohol while taking these tablets.
yes Talk to your doctor before taking this medicine if you are pregnant, trying to become pregnant or breastfeeding.
Do not take Galpharm One a Night Sleep Aid 50mg Tablets if you Are allergic to diphenhydramine or any of the other ingredients in the tablets.