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Angina - stable - Management
Managing nicorandil

Who should avoid taking nicorandil?

  • Nicorandil is contraindicated in people with:
    • Left ventricular failure.
    • Hypotension.
  • The concomitant use of nicorandil and a phosphodiesterase inhibitor (sildenafil, tadalafil, or vardenafil) is contraindicated.

In depth

What are the adverse effects of nicorandil?

  • Headache is usually seen during the first 2 weeks of treatment; it is dose related and tends to diminish with continued use. Careful dose titration can reduce the incidence of headache and the number of people who stop treatment because of it.
  • Hypotension may occur, especially after high starting doses; it can be minimized by careful dose titration.
  • Gastrointestinal ulceration (including aphthous ulcers and anal ulceration) has been reported with nicorandil.
    • Consider nicorandil treatment as a possible cause in people who present with symptoms of gastrointestinal ulceration.
    • Ulcers that result from nicorandil are usually refractory to treatment; they respond only to withdrawal of nicorandil.
    • Nicorandil withdrawal should take place only under the supervision of a cardiologist.

In depth

What drug interactions can occur with nicorandil?

  • The concomitant use of nicorandil and a phosphodiesterase inhibitor (sildenafil, tadalafil, or vardenafil) is contraindicated.

In depth

What advice should I give to someone taking nicorandil?

  • Advise people taking nicorandil that they should not drive or operate machinery until it is established that nicorandil does not impair their performance.
  • Advise the person that if they develop symptoms suggestive of gastrointestinal ulceration, they should seek medical advice. Although these adverse effects are rare, they are frequently missed.

In depth

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