The pill with M361 imprinted on it contains 650 milligrams of acetaminophen and 10 milligrams of hydrocodone, as identified by Drugs.com. This medication is prescribed to treat back pain and rheumatoid arthritis, and it falls into the drug class known as narcotic analgesic combinations. Although effective, this medication has a high potential for abuse and it is normally prescribed with severe restrictions.
This blue pill has an oblong shape, and it is approximately 19 millimeters in length. It is only available with prescription. This medication should not be taken with other medications that contain acetaminophen, as an excess intake of acetaminophen can cause damage to the liver.