Ibuprofen is so widely used that it can be easy to forget this drug can cause side effects. Still, ibuprofen is a drug, and it comes with risks like any other drug. Ibuprofen (Advil, Motrin) and meloxicam (Mobic) belong to a class of drugs called nonsteroidal anti-inflammatory drugs (NSAIDs). Other members of this class include indomethacin , nabumetone (Relafen), and several others. Ibuprofen is associated with several suspected or probable interactions that can affect the action of other drugs. Ibuprofen may increase the blood levels of lithium (Eskalith, Lithobid) by reducing the excretion of lithium by the kidneys. Naproxen vs Ibuprofen. Naproxen and Ibuprofen are non-steroidal anti-inflammatory drugs. Both the drugs are used as pain killers. The mechanism of action is reducing the production of prostaglandin, the substance which is mainly responsible for inflammatory response. Aspirin and ibuprofen are both used to treat minor pains. Aspirin can also help prevent heart attacks or strokes, and ibuprofen can lower fever. Doctors give unbiased, trusted information on whether Acetaminophen can cause or treat Bleeding: Dr. Vinson on does acetaminophen cause bleeding: Do you take a blood thinner? None of the common side effects for this medication state that; and it does not appear to interact with blood thinners. Acetaminophen is generic for Tylenol is brand name for ibuprofen. Unless the doctor specifically said nothing by mouth before surgery that would be because he doesn't want you to have anything in your stomach that may cause vomiting from anesthesia. Advil (ibuprofen) works well for treating fever, inflammation, and a variety of mild to moderate pain conditions, but it doesn't last as long as other NSAIDs. Norco (hydrocodone / acetaminophen) is a good option to treat pain when over-the-counter medicines haven't worked, but it can lead to dependence and tolerance if taken for a long time. In addition, although these are over-the-counter medications, they are not entirely risk-free. For instance, people who are on prescription blood thinners should not take NSAIDs such as ibuprofen. Advil (ibuprofen) works well for treating fever, inflammation, and a variety of mild to moderate pain conditions, but it doesn't last as long as other NSAIDs. Tylenol Regular Strength (acetaminophen) effectively reduces fever and relieves pain, but it doesn't lower inflammation and swelling. Aleve (naproxen) works well for treating mild to.