Alceta Modified Release 665mg Paracetamol Tablets is bilayer tablet having incorporating an immediate release and a sustained release dose of Paracetamol which provides a pain relief which may last up to 8 hours. Paracetamol, the active ingredient in this medicine, is also used for the fast effective temporary relief of persistent pain associated with osteoarthritis and muscle aches and pains such as backache. Paracetamol 665 mg also reduces fever, provides effective, temporary relief of pain and discomfort associated with headache, tension headache, period pain, toothache and pain after dental procedures, and cold & flu.