Generic name: butalbital and acetaminophen
Dosage form: tablet, capsule
The information at Drugs.com is not a substitute for medical advice. ALWAYS consult your doctor or pharmacist.
PHRENILIN®: One or two tablets every four hours. Total daily dosage should not exceed 6 tablets.
PHRENILIN® FORTE: One capsule every four hours. Total daily dosage should not exceed 6 capsules.
Extended and repeated use of these products is not recommended because of the potential for physical dependence.