5538 DAN Pill: white, round
The pill with imprint 5538 DAN (White, Round, 0mm) has been identified as Quinidine Gluconate ER 324 mg and is used for Arrhythmia, and Malaria. It belongs to the drug class group I antiarrhythmics and is not a controlled substance.
Images for 5538 DAN

Quinidine Gluconate ER
- Imprint
- 5538 DAN
- Strength
- 324 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
- Labeler / Supplier
- Watson Pharmaceuticals
- National Drug Code (NDC)
- 00364-0604 (Discontinued)
See also:
More about quinidine
- Check interactions
- Compare alternatives
- Pricing & coupons
- Reviews (2)
- Drug images
- Side effects
- Dosage information
- During pregnancy
- Drug class: group I antiarrhythmics
- Breastfeeding
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Patient resources
Other brands
Cardioquin, Quin-G, Quinidex Extentabs
Professional resources
- QuiNIDine monograph
- Quinidine (FDA)
- Quinidine Extended Release Tablets (FDA)
- Quinidine 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.