When to Use Panadol ActiFast Soluble Containing paracetamol, a pain killer, Panadol ActiFast can relieve common types of pain, including backache, sore throats, joint pain, muscle pain and toothache. Panadol ActiFast can also help to reduce fever as well as the aches and pains of cold and flu.   How to Use Panadol ActiFast Soluble When experiencing pain, adults and children aged 16 years and over should take 1-2 tablets dissolved in water up to 4 times daily. Do not take more frequently than every 4 hours or more than 8 tablets in 24 hours. Children aged 10-15 years should be given 1 tablet dissolved in water up to 4 times daily. Do not take more frequently than every 4 hours or more than 4 tablets in 24 hours. Always read the label. 1. Soluble Format 2. Reduces Fever 3. Panadol Actifast Soluble Tablets. Contains Paracetamol for pain relief. Always read the label. 4. Relieve common types of pain including backache, sore throats, joint pain, muscle pain and toothache 5. Help reduce the aches and pains of cold and flu