What is the Mechanism of Action of Fioricet ?

Fioricet contains a combination of acetaminophen, butalbital, and caffeine. Acetaminophen is a pain reliever and fever reducer. Butalbital is in a group of drugs called barbiturates. It relaxes muscle contractions involved in a tension headache. What is Fioricet? Fioricet is a combination medication. That is, it contains several different medications that work together to have a … Read more