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RE-PB Hyos Elixir Dosage

Generic name: Phenobarbital 16.2mg in 5mL, Hyoscyamine Sulfate 0.1037mg in 5mL, Atropine Sulfate 0.0194mg in 5mL, Scopolamine Hydrobromide 0.0065mg in 5mL
Dosage form: oral elixir
Drug class: Anticholinergics / antispasmodics

Medically reviewed by Drugs.com. Last updated on Dec 17, 2021.


The dosage of RE-PB Hyos Elixir should be adjusted to the needs of the individual patient to assure symptomatic control with a minimum of adverse effects.

Adults: One or two teaspoonfuls of elixir three or four times a day according to conditions and severity of symptoms.

Pediatric patients: may be dosed every 4 to 6 hours.

Starting Dosage
Body Weight
q4h qgh
10 lb. (4.5 kg)
0.5 mL
0.75 mL
20 lb. (9.1 kg)
1.0 mL
1.5 mL
30 lb. (13.6 kg)
1.5 mL
2.0 mL
50 lb. (22.7 kg)
1/2 tsp.
3/4 tsp.
75 lb. (34 kg)
3/4 tsp.
1 tsp.
100 lb. (45.4 kg)
1 tsp.
1 1/2 tsp.

More about RE-PB Hyos Elixir (atropine / hyoscyamine / phenobarbital / scopolamine)

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Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.