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Interações medicamentosas

Atenolol-chlorthalidone + Ponesimod

Gravidade: Grave

Atenolol-chlorthalidone and Ponesimod: major interaction.

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Resumo

Ponesimod lowers heart rate on treatment initiation, and atenolol adds to this effect. The combination may result in symptomatic bradycardia or atrioventricular conduction delay.

O que esta interação significa em palavras simples

Atenolol-chlorthalidone and Ponesimod can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Atenolol-chlorthalidone belongs to Cardiovascular; Ponesimod belongs to Central Nervous System.

Nível de evidência: Moderate

Por que acontece

Additive negative chronotropic effects from S1P receptor modulation and beta-adrenergic blockade.

O que fazer

Review resting heart rate and ECG before starting ponesimod in patients on a beta-blocker and follow the labeled titration. Seek cardiology advice if heart rate is low or the patient has conduction disease.

O que perguntar ao farmacêutico

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Perguntas frequentes

Can I take Atenolol-chlorthalidone with Ponesimod?

MediHelp rates the interaction as major. Atenolol-chlorthalidone and Ponesimod can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Ponesimod lowers heart rate on treatment initiation, and atenolol adds to this effect. The combination may result in symptomatic bradycardia or atrioventricular conduction delay.

How serious is the interaction between Atenolol-chlorthalidone and Ponesimod?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Review resting heart rate and ECG before starting ponesimod in patients on a beta-blocker and follow the labeled titration. Seek cardiology advice if heart rate is low or the patient has conduction disease.

What other medicines interact with Atenolol-chlorthalidone?

MediHelp also lists interactions of Atenolol-chlorthalidone with, for example, Acebutolol, Aldesleukin, Amiodarone. The full list is on the Atenolol-chlorthalidone page.

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