Panadol Actifast Lemon Soluble Paracetamol 500mg offers fast-acting pain relief, beginning within 15 minutes. Simply dissolve the effervescent tablets in water for quick consumption. For adults and children over 16, take 1-2 tablets every 4 to 6 hours, not exceeding 8 tablets in 24 hours. For children aged 10 to 15, administer 1 tablet every 4 to 6 hours, up to 4 times daily, with a maximum of 4 tablets in 24 hours. Do not use in children beyond 3 days without medical advice.