Description Phenergan Night Time tablets are a treatment for sleepless nights and insomnia, using an ingredient called promethazine to help you get to sleep. It makes you feel drowsy or tired, making it easier for you to drift off for your much needed 8 hours of sleep. Phenergan Night can be used by adults and children over 16, and it’s an ideal solution to sleepless nights caused by exam stress, work worries, or jet lag after your holiday. How will Phenergan Night Time treat my insomnia? Phenergan Night Time tablets contain 25mg of promethazine, which is a type of medication called a phenothiazine. It works by blocking a substance called histamine in your body, which is created when you have an allergic reaction and can have a stimulant effect. This helps you to feel drowsy and makes it easier for you to drop off to sleep.
