Panadol Tablets are effective for relief on pain and gentle on stomachs. The active ingredient is paracetamol, which works to stop the pain messages from getting through to the brain. Also, effective to reduce fever. It provides effective, temporary relief of pain and discomfort associated with headache/tension headache, toothache, cold & flu symptoms, migraine headache, muscular aches, arthritis/osteoarthritis, backache, period pain.