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Phenohytro 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: elixir

Medically reviewed by Last updated on Sep 25, 2023.


One or two teaspoonfuls of PHENOHYTRO® 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 q6h
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. (45.4kg) 1 tsp 1 1/2 tsp

Further information

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