Paracetamol
Also known as: Calpol, Panadol, Acetaminophen
What it's for
Paracetamol is a common painkiller used to treat aches and pains. It can also reduce a high temperature (fever). It is safe for most people to take, including pregnant women and children over 2 months old.
Comes as: Tablets, capsules, or liquid
How to take it
- Adults: Take 1 or 2 tablets (500mg each) every 4 to 6 hours. Do not take more than 8 tablets (4g) in 24 hours.
- Children: The dose depends on your child's age and weight. Always follow the instructions on the packet or ask your pharmacist.
- Take with water. You can take it with or without food.
Doses here are typical. Always follow the instructions from your prescriber or on the packet — they come first.
Common side effects
- Side effects are rare when taken at the correct dose
- Some people may get a skin rash
The leaflet inside the packet lists all known side effects.
Important safety points
- Do not take more than the recommended dose - too much paracetamol can damage your liver
- Check other medicines you are taking - many cold and flu remedies already contain paracetamol
- Do not drink alcohol while taking paracetamol
- Tell your doctor if you have liver or kidney problems
Get medical help urgently if…
- You have taken more than the recommended dose
- You develop a rash, itching, or swelling
- You have difficulty breathing
Call NHS 111 for urgent advice, or 999 if someone is seriously unwell.
Before you act on anything here
This page is general information, written to help you understand — it is not personal medical advice and it cannot tell you what is right for you. Talk to your own GP, pharmacist or nurse about your own health.
- Need help now but it's not an emergency? Call NHS 111 or use 111.nhs.uk.
- Emergency? Call 999 or go to A&E.