Panadol ActiFast Soluble Tablets contain paracetamol 500mg and are a soluble formulation designed to dissolve quickly in water for fast pain relief. They are used for the relief of mild to moderate pain, including headache, migraine, backache, period pain, toothache and the aches and pains of colds and flu, and to reduce fever. Do not take with any other paracetamol-containing product, and do not exceed the stated dose. Each soluble tablet contains a notable amount of sodium, which should be considered if you are on a low-sodium diet. Not suitable for those with certain liver or kidney conditions without advice. If you are pregnant or giving this to a child, speak to your pharmacist. Always read the label and the patient information leaflet before use.