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Interações medicamentosas

Sepiapterin + Vardenafil

Gravidade: Moderada

Sepiapterin and Vardenafil: moderate interaction.

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Para profissionais de saúde — apenas referência. Esta página é um resumo breve, não é aconselhamento médico nem substitui a bula oficial ou o julgamento clínico. Verifique sempre antes de prescrever ou dispensar.

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Resumo

Sepiapterin increases BH4, which supports nitric oxide synthase activity and may enhance vasodilation. Combined with vardenafil, which prolongs cGMP signalling, this may cause additive blood pressure lowering and symptomatic hypotension.

O que esta interação significa em palavras simples

Sepiapterin and Vardenafil 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.

Sepiapterin belongs to Miscellaneous; Vardenafil belongs to Genitourinary.

Nível de evidência: Low

Por que acontece

Additive vasodilation through enhanced nitric oxide synthesis (BH4 cofactor) and PDE5 inhibition.

O que fazer

Monitor blood pressure and symptoms of hypotension such as dizziness or syncope when starting or adjusting either drug. Counsel patients to report lightheadedness.

O que perguntar ao farmacêutico

  • 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.

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Perguntas frequentes

Can I take Sepiapterin with Vardenafil?

MediHelp rates the interaction as moderate. Sepiapterin and Vardenafil 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. Sepiapterin increases BH4, which supports nitric oxide synthase activity and may enhance vasodilation. Combined with vardenafil, which prolongs cGMP signalling, this may cause additive blood pressure lowering and symptomatic hypotension.

How serious is the interaction between Sepiapterin and Vardenafil?

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 and symptoms of hypotension such as dizziness or syncope when starting or adjusting either drug. Counsel patients to report lightheadedness.

What other medicines interact with Sepiapterin?

MediHelp also lists interactions of Sepiapterin with, for example, Methotrexate, Pemetrexed, Sulphasalazine. The full list is on the Sepiapterin page.

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