what does butalbital treat
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. Acetaminophen and butalbital is a combination medicine used to treat tension headaches. This medicine is not for treating headaches that come and go. Acetaminophen and butalbital may also be used for purposes not listed in this medication guide.