331 ETH (Propafenone 150 mg)
This pill with imprint "331 ETH" is White, Round and has been identified as Propafenone hydrochloride 150 mg. It is manufactured by Ethex Corporation.
Propafenone is used in the treatment of atrial fibrillation; ventricular tachycardia; atrial flutter; wolff-parkinson-white syndrome and belongs to the drug class group I antiarrhythmics. Risk cannot be ruled out during pregnancy. Propafenone 150 mg is not a controlled substance under the Controlled Substance Act (CSA).
- Imprint:
- 331 ETH
- Strength:
- 150 mg
- Color:
- White
- Shape:
- Round
- Availability:
- Prescription only
- Drug Class:
- Group I antiarrhythmics
- Pregnancy Category:
- C - Risk cannot be ruled out
- CSA Schedule:
- Not a controlled drug
- Manufacturer:
- Ethex Corporation
- National Drug Code (NDC):
- 58177-0331
More about propafenone
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
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- 45 Reviews – Add your own review/rating
- Drug class: group I antiarrhythmics
Consumer resources
Other brands: Rythmol, Rythmol SR
Professional resources
Related treatment guides
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