pPanadol Night provides overnight pain relief from conditions such as headaches, migraines, back pain, rheumatism, muscle pain, toothache or menstrual pain. Panadol Night contains two active ingredients, paracetamol, a pain reliever that relieves aches and an antipyretic that reduces body temperature when you have a fever, and diphenhydramine hydrochloride, an antihistamine with additional sedative properties.p