Compare paracetamol and ibuprofen, their key cautions and what to check before combining pain medicines.

Paracetamol relieves pain and fever. Ibuprofen is a non-steroidal anti-inflammatory drug (NSAID): it also reduces inflammation. That difference can matter, but it does not make ibuprofen automatically stronger or suitable for every painful condition.
| Question | Paracetamol | Ibuprofen |
|---|---|---|
What can it help? | Pain and fever | Pain, fever and inflammation |
Key concern | Too much can cause serious liver damage | Stomach bleeding, kidney and cardiovascular risks; some asthma reactions |
Check before use | Liver or kidney problems, low body weight, alcohol use, other medicines | Ulcer history, asthma, heart or kidney conditions, pregnancy, other medicines |
Directions | Follow the exact formulation’s label | Follow the exact formulation’s label; use briefly |
It may be an option for short-term pain or fever when appropriate for you. Do not assume that being unable to take ibuprofen makes paracetamol automatically suitable. Ask a pharmacist if you have an ongoing condition or take regular medicines.
Its anti-inflammatory action may be relevant to symptoms such as period pain or a painful sprain. It does not establish the cause of pain. Recurrent, severe or unexplained pain needs assessment rather than repeated self-treatment.
Some adults can use both for short-term pain, but first ask a pharmacist whether the combination is appropriate. Different mechanisms do not remove either medicine’s risks. If advised to use both, get clear instructions for each dose and interval and record what you take. Combination tablets already contain both ingredients; do not add extra doses without professional advice.
Do not combine ibuprofen with another NSAID such as naproxen or diclofenac. If you take prescribed aspirin, ask for advice before adding ibuprofen; do not stop prescribed treatment on your own.
Check cold-and-flu medicines and other pain products for paracetamol before taking another dose. Modified-release and immediate-release products have different instructions. Never use one product’s timetable for another. Follow the pack limit and any lower limit advised for you.
Seek urgent care for blood in vomit, black stools or severe abdominal pain. Food may help an upset stomach but does not remove the risk of an ulcer or bleeding. If pain or fever is not improving, speak to a doctor rather than increasing the dose or continuing indefinitely.
Ask a pharmacist or GP first if you have asthma, previous stomach bleeding, kidney or heart disease, are dehydrated, or take blood thinners or blood-pressure medicines. This is not a complete interaction list. The exact product’s consumer medicine information gives further restrictions.
Get advice for pregnancy or breastfeeding, children and older adults. Do not copy an adult dosing plan for a child. Leading Australian experts and the TGA consider paracetamol safe for pain and fever in pregnancy when used as directed, but get advice before taking it. Ibuprofen is generally not recommended during pregnancy; speak to your doctor or midwife. Older adults can be more vulnerable to NSAID side effects.
Panadol and Nurofen are brand families, not single formulations. Compare the active ingredient, amount per tablet, release type and directions on the exact pack. Similar brand names do not guarantee interchangeable products or doses.
Compare the exact active ingredient, strength, release type and tablet count before comparing current retailer prices. Do not treat different formulations as interchangeable just because they share a brand name.
To compare like-for-like packs, divide the current pack price by the tablet count. Cost per tablet is not cost per dose or equivalent pain relief. Ask a pharmacist about suitability first; a larger pack is not automatically the right choice.
Arrange a GP review to discuss the cause and a plan for ongoing pain. Bring your medicines list and a record of what you take. Repeatedly switching or combining OTC products can make it harder to track doses and side effects.
This information is general in nature and isn’t a substitute for professional medical advice. Always read the label and follow the directions for use. Talk to your pharmacist or doctor about what’s right for you.

Panadol, Panamax, Herron, Chemist Own — same active ingredient, very different prices. Compare common formulations and learn how to check value per tablet and per dose.

Compare the limits of OTC back-pain medicines, staying active, safety cautions and symptoms that need urgent assessment.

Tension, migraine, sinus or cluster — identify your headache type and find the best OTC relief available at Australian pharmacies, plus the red flags that mean see a GP.