What round red pill has 44 on the top of one side and 291 under the 44

Not Medical Advice. A round, red pill with 44 and 291 on one side is 200mg of ibuprofen. Ibuprofen is used in the treatment of pain, back pain, headache, osteoarthritis, rheumatoid arthritis, etc. It belongs to the drug class nonsteroidal anti-inflammatory agents. It works by stopping the body's production of a substance that causes pain, fever, and inflammation.

Here is a short video on ibuprofen:

Monday, March 26 2012
Source: http://www.drugs.com/imprints/44-291-7390.html