PD 204 (Procan SR 500 mg)
Generic Name: procainamide
Pill with imprint PD 204 is Yellow, Elliptical/Oval and has been identified as Procan SR 500 mg. It is supplied by Parke-Davis.
Procan SR is used in the treatment of arrhythmia and belongs to the drug class group I antiarrhythmics. Risk cannot be ruled out during pregnancy. Procan SR 500 mg is not a controlled substance under the Controlled Substances Act (CSA).
Images for PD 204

Procan SR
- Generic Name
- procainamide
- Imprint
- PD 204
- Strength
- 500 mg
- Color
- Yellow
- Shape
- Elliptical/Oval
- Availability
- Prescription only
- Drug Class
- Group I antiarrhythmics
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Parke-Davis
- National Drug Code (NDC)
- 00071-0204 (Discontinued)
More about Procan SR (procainamide)
- Side effects
- Drug interactions
- Dosage information
- During pregnancy or Breastfeeding
- Drug images
- Drug class: group I antiarrhythmics
Patient resources
- Other brands
- Pronestyl
Professional resources
Related treatment guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.