Fioricet is the brand name for a combination of drugs that includes Butalbital, Acetaminophen, and Caffeine; it belongs to the Barbiturate class of medication. Fioricet contains 50 milligrams of Butalbital, 500 milligrams of Acetaminophen, and 40 milligrams of Caffeine in each dose. The food and drug administration (FDA) gave it the all-clear in 1984. Fioricet is prescribed by doctors to treat tension headaches and other conditions as determined by them. Buy Fioricet Online is also used to treat fever and as a pain reliever. This medication can be taken orally.