Try alternating Darvocet with ibuprofen - take the ibuprofen every 6 to 8 hours, and if you need Darvocet, take it at least 3 hours after the ibuprofen.You can,but since there is Tylenol already in Percocet, I would take Ibuprofen or aspirin instead. Tylenol is very toxic on your liver. canadabuyes.com buy female viagra