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VHOSPITAL.CLINIC · Drug Reference

Calcium Channel BlockerPrescription Only

Nifedipine Side Effects

Like all medications, Nifedipine can cause side effects. Most people do not experience serious adverse effects, but it is important to know what to look for and when to seek medical care.

Common Side Effects

  • Ankle oedema (dihydropyridines)
  • Flushing and headache (dihydropyridines)
  • Constipation (verapamil)
  • Dizziness
  • Palpitations

Serious Side Effects

  • Significant bradycardia or heart block (verapamil, diltiazem)
  • Severe hypotension
  • Worsening heart failure (non-dihydropyridines)
  • Gingival hyperplasia with long-term use

When to Seek Medical Care

  • Very slow heart rate
  • Severe dizziness or collapse
  • Significant worsening of breathlessness or ankle swelling

Safety Note

If you experience any unexpected or concerning symptoms while taking Nifedipine, contact your doctor or pharmacist. Do not stop taking Nifedipine without medical advice unless you experience a serious adverse reaction.

Frequently Asked Questions

Are side effects from Nifedipine common?

Most patients tolerate Nifedipine well at therapeutic doses. Common side effects are usually mild and often improve after the first few weeks. Serious side effects are less common but should be reported immediately.

What should I do if I experience side effects from Nifedipine?

Mild side effects: discuss with your pharmacist, as many resolve spontaneously. Serious side effects: seek medical care immediately and contact your prescriber. Do not stop Nifedipine abruptly for long-term conditions without medical advice.

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Medical Disclaimer: This drug reference is provided for informational purposes only and is not a substitute for professional medical advice. Always consult your physician or pharmacist before changing your medication. Information reviewed by the vHospital Editorial Team · Sources: WHO, BNF, FDA prescribing information.