More Information on Ibuprofen. Prescription drug, Over-the-counter drug. Consult a doctor if you have a medical concern. Treats fever and pain, including pain caused by headache, toothache, arthritis, cold or flu, migraine, or menstrual cramps. Ibuprofen is an medicine used to manage mild to moderate pain, fever, inflammation, menstrual cramps, and types of arthritis. Common side effects are drowsiness, nausea, diarrhea, constipation, and ringing in the ears. Ibuprofen is an NSAID, which can cause stomach ulcers in some people. It also interacts with many other drugs. Why is the combination safe? Acetaminophen and ibuprofen work differently and they’re cleared from the body by different organs. Acetaminophen can put some stress on the liver, and ibuprofen may put some stress on the stomach and kidneys, but if you’re using these drugs in safe amounts, there is minimal concern here. Motrin, Motrin IB and Advil are brand names for the drug ibuprofen. Ibuprofen belongs to a group of medicines called NSAIDs. Other brands of ibuprofen available in the U.S. include Genpril, Midol IB, and Proprinal. The generic name for Advil is ibuprofen. Other forms of ibuprofen exist, as well, including Motrin and Aleve. That said, the FDA warns you to take only one ibuprofen product at a time. Tylenol contains acetaminophen and Advil contains ibuprofen. Tylenol is a brand of acetaminophen. Acetaminophen relieves pain and also reduces fever. Causes. Toxic hepatitis occurs when your liver develops inflammation because of exposure to a toxic substance. Toxic hepatitis may also develop when you take too much of a prescription or over-the-counter medication. SHOULD I TAKE TYLENOL, ADVIL OR ASPIRIN? by eugeneyeung. When I work as a pharmacist in a retail pharmacy, I get a lot of questions from customers on which painkiller is best for them. Advil PM dosing instructions, ingredients, safety and drug facts. Get the trusted pain relieving power of Advil with a gentle, non habit forming sleep aid. Compare prices, print coupons and get savings tips for Motrin (Ibuprofen) and other Rheumatoid Arthritis, Osteoarthritis, Pain, Osteoporosis, Fever, and Menstrual Pain drugs at CVS, Walgreens, and other pharmacies. Prices start at $4.50.