Buy Fioricet Online as a combination medication composed of three primary ingredients: acetaminophen, butalbital, and caffeine. Acetaminophen is a pain reliever that can help reduce headache-related discomfort. Butalbital is a barbiturate that helps relax muscle tension and relieve headaches. Caffeine acts as a vasoconstrictor, narrowing blood vessels and reducing inflammation. The synergistic effect of these components makes Fioricet an option for managing migraines.