Me-PB-Hyos Tablets

Generic name:phenobarbital, hyoscyamine sulfate, atropine sulfate and scopolamine hydrobromide
Dosage form: tablet
Drug class:Anticholinergics / antispasmodics

Medically reviewed by Drugs.com. Last updated on Apr 21, 2022.

Disclaimer: This drug has not been found by FDA to be safe and effective, and this labeling has not been approved by FDA. For further information about unapproved drugs, click here.

Me-PB-Hyos Tablets
Rx Only

Rev. 04/2014

Me-PB-Hyos Tablets Description

Me-PB-Hyos Tablets: Each Me-PB-Hyos Tablet contains:

Phenobarbital, USP ..... 16.2 mg

Hyoscyamine Sulfate, USP ..... 0.1037 mg

Atropine Sulfate, USP ..... 0.0194 mg

Scopolamine Hydrobromide, USP ..... 0.0065 mg

INACTIVE INGREDIENTS:

Starch 1500, Microcrystalline Cellulose, Silicon Dioxide, Anhydrous Lactose, Magnesium Stearate.

INDICATIONS AND USAGE:

Based on a review of this drug by the National Academy of Sciences-National Research Council and/or other information, FDA has classified the following indications as "possibly” effective: For use as adjunctive therapy in the treatment of irritable bowel syndrome (irritable colon, spastic colon, mucous colitis) and acute enterocolitis. May also be useful as adjunctive therapy in the treatment of duodenal ulcer. IT HAS NOT BEEN SHOWN CONCLUSIVELY WHETHER ANTICHOLINERGIC/ANTISPASMODIC DRUGS AID IN THE HEALING OF A DUODENAL ULCER, DECREASE THE RATE OF RECURRENCES OR PREVENT COMPLICATIONS.

CLINICAL PHARMACOLOGY:

This drug combination provides natural belladonna alkaloids in a specific, fixed ratio combined with phenobarbital to provide peripheral anticholinergic/ antispasmodic action and mild sedation.

CONTRAINDICATIONS:

Glaucoma, obstructive urop.