You pop ibuprofen like candy. But do you actually know what it's doing inside your body?, Ibuprofen doesn't just "kill pain." It blocks the enzyme that creates it., Here's what happens when you Gender specific changes in energy metabolism and protein degradation as major pathways affected in livers of mice treated with ibuprofen Scientific Reports Nonsteroidal Anti inflammatory Drugs, Acetaminophen, and COX 2 Inhibitors Anesthesia Key Psychopharmacology Debates: Tylenol or NSAIDs?