It contains a mixture of acetaminophen, butalbital, and caffeine. Each of those substances works separately with their particular purpose. Fioricet is employed to treat tensions, headaches that are caused by muscle contractions. Acetaminophen works by decreasing the pain from the headache and caffeine works by increasing the consequences of Acetaminophen. additionally , Butalbital may be a sedative that helps to scale back depression or anxiety and cause relaxation and sleepiness. You may Order Fioricet online for other uses not mentioned during this medication guide.