Fioricet (aka, butalbital, acetaminophen, caffeine) is a prescription drug that relieves people who suffer from headaches. The active ingredient in Fioricet is butalbital, a barbiturate that can work by blocking pain-causing signals sent to the brain. It also contains acetaminophen, which helps to reduce fever and relieve pain caused by inflammation. Visit our online reputable pharmacy Butaonline.com