Active Ingredient(s): Acetaminophen + Butalbital
FDA Approved: * June 19, 1985
Pharm Company: * VALEANT
Category: Migraine / Tension Headache

Butalbital is a barbiturate with an intermediate duration of action. Butalbital is often combined with other medications, such as paracetamol (acetaminophen) or aspirin, for the treatment of pain and headache. The various formulations combined with codeine are FDA-approved for the treatment of tension headaches. Butalbital has the same chemical formula as talbutal but a different structure—one that presents as 5-allyl-5-isobutylbarbituric acid.[2] Contents 1 Preparati... [wikipedia]

* May have multiple approval dates, manufacturers, or labelers.

Dosage List

Phrenilin (Apap 325 mg / Butalbital 50 mg) Oral Tablet
NDC: 0187-0842
Valeant Pharmaceuticals International
Phrenilin With Caffeine and Codeine (Acetaminophen 325 mg / Butalbital 50 mg / Caffeine 40 mg / Codeine Phosphate 30 mg) Oral Capsule
NDC: 0187-0843
Valeant Pharmaceuticals North America

Related Brands

Drugs with the same active ingredients