Answer
Taking standard-release doxazosin with sildenafil may cause symptomatic low blood pressure in some patients; doxazosin prolonged-release formulations have not been studied for this interaction.
Sources for this answer
- CARDURA TABLETS 1mgViatris (formerly Mylan or Upjohn) · emc · SmPC §4.5 Interaction with other medicinal products · Version 30Document updated
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