R 331 (Propranolol 40 mg)
Pill imprint R 331 has been identified as Propranolol hydrochloride 40 mg.
Propranolol is used in the treatment of anxiety; performance anxiety; migraine prevention; benign essential tremor; intermittent explosive disorder (and more), and belongs to the drug classes group II antiarrhythmics, non-cardioselective beta blockers. Risk cannot be ruled out during pregnancy. Propranolol 40 mg is not a controlled substance under the Controlled Substance Act (CSA).
- Imprint:
- R 331
- Strength:
- 40 mg
- Color:
- Green
- Shape:
- Round
- Availability:
- Prescription only
- Drug Class:
- Group II antiarrhythmics
Non-cardioselective beta blockers - Pregnancy Category:
- C - Risk cannot be ruled out
- CSA Schedule:
- Not a controlled drug
- Manufacturer:
- Purepac Pharmaceutical Company
More about propranolol
Consumer resources
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Professional resources
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Disclaimer:
Every effort has been made to ensure that the information provided is accurate, up-to-date, and complete, but no guarantee is made to that effect. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.
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