4903 RUGBY Pill - brown round
Pill with imprint 4903 RUGBY is Brown, Round and has been identified as Chlorpromazine Hydrochloride 10 mg. It is supplied by Rugby.
Chlorpromazine is used in the treatment of Hiccups; Mania; Light Sedation; Nausea/Vomiting; Opiate Withdrawal and belongs to the drug classes phenothiazine antiemetics, phenothiazine antipsychotics. FDA has not classified the drug for risk during pregnancy. Chlorpromazine 10 mg is not a controlled substance under the Controlled Substances Act (CSA).
Images for 4903 RUGBY

Chlorpromazine Hydrochloride
- Imprint
- 4903 RUGBY
- Strength
- 10 mg
- Color
- Brown
- Shape
- Round
- Availability
- Prescription only
- Drug Class
- Phenothiazine antiemetics, Phenothiazine antipsychotics
- Pregnancy Category
- N - Not classified
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Rugby
- National Drug Code (NDC)
- 00536-4903 (Discontinued)
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More about chlorpromazine
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- During pregnancy
- Drug class: phenothiazine antiemetics
- Breastfeeding
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Patient resources
Other brands
Professional resources
- ChlorproMAZINE monograph
- Chlorpromazine (FDA)
- Chlorpromazine Oral Concentrate (FDA)
- Chlorpromazine Tablets (FDA)
Related treatment guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.