R 2588 R 2588 Pill: gray, capsule/oblong, 18mm
The pill with imprint R 2588 R 2588 (Gray, Capsule/Oblong, 18mm) has been identified as Diltiazem Hydrochloride Extended-Release (CD) 120 mg and is used for Atrial Fibrillation, Atrial Flutter, Heart Failure, High Blood Pressure, and Angina Pectoris Prophylaxis. It belongs to the drug classes calcium channel blockers, group IV antiarrhythmics and is not a controlled substance.
Images for R 2588 R 2588


Diltiazem Hydrochloride Extended-Release (CD)
- Imprint
- R 2588 R 2588
- Strength
- 120 mg
- Color
- Gray
- Size
- 18.00 mm
- Shape
- Capsule/Oblong
- Availability
- Prescription only
- Drug Class
- Calcium channel blockers, Group IV antiarrhythmics
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Actavis
- National Drug Code (NDC)
- 00228-2588 (Discontinued)
- Inactive Ingredients
-
methacrylic acid - methyl methacrylate copolymer (1:1),
methacrylic acid - methyl methacrylate copolymer (1:2),
ammonia,
ferrosoferric oxide,
gelatin,
hydroxypropyl cellulose,
propylene glycol,
silicon dioxide,
sodium lauryl sulfate,
sucrose,
corn starch,
magnesium silicate,
titanium dioxide,
triethyl citrate
Note: Inactive ingredients may vary.
See also:
More about diltiazem
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- During pregnancy
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- Drug class: calcium channel blockers
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Patient resources
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Professional resources
- Diltiazem Hydrochloride monograph
- Diltiazem (FDA)
- Diltiazem CD (FDA)
- Diltiazem Extended Release Tablets (FDA)
- Diltiazem Injection (FDA)
- Diltiazem Tablets (FDA)
Other brands
Cardizem, Cartia XT, Dilt-XR, Tiadylt ER, ... +6 more
Related treatment guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.