Caffeine in Fioricet and What Foods and Drinks Contain Caffeine?

Like most xanthines, caffeine is rapidly absorbed and distributed in all body tissues and fluids, including the CNS, fetal tissues, and breast milk. Caffeine is cleared through metabolism and excretion in the urine. The plasma half-life is about 3 hours. Hepatic biotransformation prior to excretion results in about equal amounts of 1-methylxanthine and 1-methyluric acid. … Read more

Never Exceed your Max Fioricet Dosage – 6 tablets per day

Fioricet (butalbital, acetaminophen and caffeine) ® (Butalbital,Acetaminophen, and Caffeine Tablets USP) is indicated for the relief of the symptom complex of tension (or muscle contraction) headache. One or 2 tablets every 4 hours as needed. Total daily dosage should not exceed 6 tablets. Extended and repeated use of this product is not recommended because of the potential for physical dependence. … Read more