Panadol Rapid Paracetamol 500mg is a fast, effective temporary relief of pain and discomfort associated with Headache/Tension headache, Migraine headache, Muscular aches, Period pain, Toothache, Cold & flu symptoms. Reduces fever. Works on pain relief 10 minutes faster than regular panadol tablets*. The active ingredient is paracetamol, which works to stop the pain messages from getting through to the brain. Also, effective to reduce fever. Panadol Rapid is also gentle on your stomach. From Australia's Most Trusted Pain Relief Brand.** Panadol Rapid provides fast, 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.