Macfast 500 Tablet is used for the relief of mild-to-moderate pain and the reduction of fever. It contains Paracetamol, which works by inhibiting the production of prostaglandins in the central nervous system to block pain signals and reset the body's temperature-regulating centre. It is highly effective for managing common ailments such as headaches, muscle aches, and dental pain associated with colds or flu. This medication should be used in the exact dosage prescribed by your doctor to ensure safety and reduce the risk of liver-related side effects.