Find patient medical information for Ibuprofen Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Simple, rapid and accurate new method is described for the simultaneous determination of ibuprofen (IB) and paracetamol (PA) in two components mixture and Cetofen tablets. Learn about the potential side effects of Paracetamol (acetaminophen). Includes common and rare side effects information for consumers and healthcare professionals. Ibuprofen is a painkiller available over the counter without a prescription. It's one of a group of painkillers called non-steroidal anti-inflammatory drugs (NSAIDs) and can be used to: Yes, Ibuprofen 800 mg is a prescription dose. The maximum OTC dose is 400 mg. Thus, it is not the drug that's is limited but rather the dose. You can take paracetamol with the naproxen, but you can't take the ibuprofen with the naproxen. Ibuprofen and naproxen are NSAID's (non steroidal anti inflammatory drugs). Ibuprofen is used primarily to treat fever (including post-vaccination fever), mild to moderate pain (including pain relief after surgery), painful menstruation, osteoarthritis, dental pain, headaches, and pain from kidney stones. Ibuprofen is an everyday painkiller for a range of aches and pains, including back pain, period pain, toothache. It also treats inflammation such as strains and sprains, and pain from arthritis. Paracetamol, also known as acetaminophen and APAP, is a medication used to treat pain and fever. It is typically used for mild to moderate pain relief. There is mixed evidence for its use to relieve fever in children. \ \ Ibuprofen is a painkiller available over the counter without a prescription.