Clinical decision-support only. For use by licensed dental professionals. Not a substitute for professional judgment or a complete drug reference. Always verify with primary sources.
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Medication

Verapamil

Calcium channel blocker (non-dihydropyridine)

Brand names: Calan, Verelan

Oral health effects

  • Gingival overgrowth

    Associated with gingival overgrowth in some patients.

    Mechanism: Altered calcium flux in gingival fibroblasts with reduced collagen degradation; plaque acts as a co-factor.

    Clinical management: Optimize plaque control and recall frequency; discuss substitution with the physician for significant cases; surgical reduction if persistent.

  • Xerostomia

    Dry mouth is reported with verapamil.

    Clinical management: Hydration, salivary substitutes, caries prevention.

Sources

  1. Calcium channel blocker-induced gingival enlargement. Livada R, Shiloah J. Journal of human hypertension, 2014.
  2. Drug-Induced Gingival Overgrowth-Molecular Aspects of Drug Actions. Droździk A, Droździk M. International journal of molecular sciences, 2023.
  3. A Guide to Medications Inducing Salivary Gland Dysfunction, Xerostomia, and Subjective Sialorrhea: A Systematic Review Sponsored by the World Workshop on Oral Medicine VI. Wolff A, Joshi RK, Ekström J, et al. Drugs in R&D, 2017.
  4. A review and guide to drug-associated oral adverse effects-Dental, salivary and neurosensory reactions. Part 1. Teoh L, Moses G, McCullough MJ. Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology, 2019.