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acetaminophen/butalbital (Phrenilin)
Tradenames: Phrenilin.
Contraindications:
pregnancy-category D
safety in lactation -
Dosage:
325 mg acetaminophen + 50 mg butalbital.
- 1-2 tabs PO every 4 hours.
Pharmacokinetics: elimination: liver > kidney.
Adverse effects: see components
Interactions
drug interactions
General
analgesic combination
References
Kaiser Permanente Northern California Regional Drug
Formulary, 1998
Components
acetaminophen (Tylenol, Paracematol, Panadol, Tempra, Datril, APAP, non-Aspirin)
butalbital; allylbarbital (Profundol, Sandoptal)