Verapamil
Calan SR, Verelan, Verelan PM, and generics; previously available as Calan
Calcium channel blocker
| C | 2 | Yes | Yes | No |
| Key |
- Tabs: 40, 80, 120 mg
- Extended/sustained release tabs (Calan SR and generics): 120, 180, 240 mg
- Extended/sustained release caps (for Q24 hr dosing):
- Verelan: 120, 180, 240, 360 mg
- Verelan PM: 100, 200, 240, 300, 360 mg
- Generics: 100, 120, 180, 200, 240, 300, 360 mg
- Injection: 2.5 mg/mL (2, 4 mL)
- Oral suspension: 50 mg/mL
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Citation
Hughes, Helen K., and Lauren K. Kahl, editors. "Verapamil." Harriet Lane Handbook, 23rd ed., Elsevier, 2024. Harriet Lane, www.unboundmedicine.com/harrietlane/view/Harriet_Lane_Handbook/309623/2/Verapamil.
Verapamil. In: Hughes HKH, Kahl LKL, eds. Harriet Lane Handbook. Elsevier; 2024. https://www.unboundmedicine.com/harrietlane/view/Harriet_Lane_Handbook/309623/2/Verapamil. Accessed May 2, 2026.
Verapamil. (2024). In Hughes, H. K., & Kahl, L. K. (Eds.), Harriet Lane Handbook (23rd ed.). Elsevier. https://www.unboundmedicine.com/harrietlane/view/Harriet_Lane_Handbook/309623/2/Verapamil
Verapamil [Internet]. In: Hughes HKH, Kahl LKL, editors. Harriet Lane Handbook. Elsevier; 2024. [cited 2026 May 02]. Available from: https://www.unboundmedicine.com/harrietlane/view/Harriet_Lane_Handbook/309623/2/Verapamil.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - Verapamil
ID - 309623
ED - Hughes,Helen K,
ED - Kahl,Lauren K,
BT - Harriet Lane Handbook
UR - https://www.unboundmedicine.com/harrietlane/view/Harriet_Lane_Handbook/309623/2/Verapamil
PB - Elsevier
ET - 23
DB - Harriet Lane
DP - Unbound Medicine
ER -

Harriet Lane Handbook

