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General side effects of calcium channel blockers

Authoring team

  • flushing
  • headache
  • ankle swelling
  • verapamil may cause gastrointestinal side-effects, particularly constipation.

Flushing, headache, palpitations and ankle oedema are due to vasodilation, particularly with dihydropyridines (e.g. nifedipine, amlodipine).

Reference

  1. British National Formulary (BNF); NICE Evidence Services (UK access only). Calcium channel blockers.

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The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

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