Breaking these large molecules into smaller components involves: 1  movement: propels food through the digestive system. 2  secretion: release of digestive juices in response to a specific stimulus. 3  digestion: breakdown of food into molecular components small enough to cross the plasma membrane.
Over-the-counter pain relievers, like Advil (ibuprofen), Aleve (naproxen sodium) and Tylenol (acetaminophen), are presumed to be safe. Since they don't require a prescription, directions and warnings aren't always taken seriously.
Each tablet contains 200 mg of ibuprofen. Generic ibuprofen is available, as well. Advil is used as a pain reliever and fever reducer. Advil temporarily relieves minor aches and pains that occur with headache, toothache, backache, menstrual cramps, the common cold, muscular aches, and minor arthritis pain.