The following drugs can interact with Fioricet. Tell your doctor if you are using any of these:
an antibiotic;
a blood thinner such as warfarin (Coumadin);
isoniazid;
zidovudine (Retrovir, AZT);
seizure medication such as phenytoin (Dilantin) or p… more »
Fioricet and Esgic is made from a combination of butalbital (a barbiturate, 50 mg), acetaminophen (325 mg), and caffeine (40 mg). They are indicated for the treatment of tension headaches and muscle contraction headaches. Although not indicated, they are… more »