Barbiturates may be habit-forming: Tolerance, psychological dependence, and physical dependence may occur especially following prolonged use of high doses of barbiturates.
The average daily dose for the barbiturate addict is usually about 1500 mg. As tolerance to barbiturates develops, the amount needed to maintain the same level of intoxication increases; tolerance to a fatal dosage, however, does not increase more than two-fold.
Fioricet contains 50mg Butalbital per pill. It is about 50mg X 30 tablets for fioricet abuse. As you know, the max dosage for Generic fioricet is six tablets. You can not abuse generic fioricet if you take fioricet by following the drug instruction.
The max dosage of acetaminophen(OTC drug) is 3000mg , it is about 325 X 8 tables Fioricet Dosage. Acetaminophen overdose can cause serious liver and heart damage. So never exceeding your max dosage of fioricet.