Aller au contenu

Interactions médicamenteuses

Sapropterin + Tadalafil

Gravité: Modérée

Sapropterin and Tadalafil: moderate interaction.

Dernière mise à jour

Réservé aux professionnels de santé — à titre de référence uniquement. Cette page est un bref résumé, pas un avis médical, et ne remplace ni la notice officielle ni le jugement clinique. Vérifiez toujours avant de prescrire ou de délivrer.

Le contenu clinique de cette page n'est disponible qu'en anglais.

Résumé

Sapropterin is a cofactor for nitric oxide synthase and may increase nitric oxide production. Combined with a PDE5 inhibitor this could cause additive vasodilation and low blood pressure.

Ce que signifie cette interaction, en termes simples

Sapropterin and Tadalafil can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Sapropterin belongs to Miscellaneous; Tadalafil belongs to Genitourinary.

Niveau de preuve: Low

Pourquoi elle survient

Sapropterin may enhance nitric oxide synthesis while tadalafil prolongs cGMP signalling, a theoretical additive vasodilatory effect.

Conduite à tenir

Monitor blood pressure when the drugs are started together or doses changed. Counsel patients to report dizziness or fainting.

Questions à poser à votre pharmacien

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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

Réservé aux membres Pro+

Débloquer la page complète

Créez un compte et lancez un essai Pro+ pour débloquer les conseils complets de prise en charge pour Sapropterin et Tadalafil, les notes complémentaires, le détail des données probantes et le vérificateur d'interactions pour une ordonnance complète.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Essayez Pro+ gratuitement pendant 14 jours sur le web. Sans carte.

Questions fréquentes

Can I take Sapropterin with Tadalafil?

MediHelp rates the interaction as moderate. Sapropterin and Tadalafil can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Sapropterin is a cofactor for nitric oxide synthase and may increase nitric oxide production. Combined with a PDE5 inhibitor this could cause additive vasodilation and low blood pressure.

How serious is the interaction between Sapropterin and Tadalafil?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure when the drugs are started together or doses changed. Counsel patients to report dizziness or fainting.

What other medicines interact with Tadalafil?

MediHelp also lists interactions of Tadalafil with, for example, Amyl nitrite, Isosorbide dinitrate, Isosorbide mononitrate. The full list is on the Tadalafil page.

Monographies complètes, posologies et vérificateur d'interactions dans l'application MediHelp

Ouvrez le référentiel complet, vérifiez les interactions entre plusieurs médicaments et utilisez les outils de posologie dans l'application MediHelp.

Parcourir de A à Z · Interactions médicamenteuses

Télécharger l'app Se connecter