Monograph Details

Pain & Pyrexia > Migraine and headache
FIORICET
Manufacturer
Watson Pharmaceuticals, Inc.
Legal Classification
Rx
Pharmacological Class
Barbiturate + analgesic.
Generic Name
Butalbital 50mg, acetaminophen 325mg, caffeine 40mg; tabs.
Also
FIORICET w. CODEINE
Indications
Tension (or muscle contraction) headache.
Children
Not recommended.
Adults
1–2 tabs or caps every 4 hours as needed; max 6/day.
Contraindications
Porphyria.
Precautions
Drug abusers. Impaired hepatic or renal function. Acute abdomen. Depression. Suicidal tendencies. Elderly. Debilitated. Pregnancy (Cat.C). Nursing mothers: not recommended. For Codeine: Head injury. Increased intracranial pressure. Impaired thyroid or adrenocortical function. GI stricture or urinary obstruction. Labor and delivery.
Interactions
Potentiation with alcohol, CNS depressants, general anesthetics, MAOIs. Induction of drug-metabolizing hepatic enzymes. May cause false (+) urine test for 5-hydroxyindoleacetic acid.
Adverse Reactions
Drowsiness, dizziness, sedation, shortness of breath, GI disturbances, abdominal pain, depression, confusion, paradoxical excitement, constipation, abuse potential, skin reactions; overdosage: respiratory depression, hepatotoxicity.
How Supplied
Tabs—100, 500
Caps—100
Additional Resources
Related Prescribing Note