Silodosin and Vardenafil: interaction and safety
This source-based reference is not a personal treatment recommendation. The relevance and management of an interaction depend on the exact products, route, dose and clinical situation.
Interaction mechanism
An alpha-adrenergic blocker and a PDE5 inhibitor can have additive vasodilator effects and cause postural hypotension.
Clinical significance and safety
Silodosin and Vardenafil: Dizziness on standing, light-headedness or fainting may occur. Starting or adjusting concurrent treatment should be planned by the prescriber, with blood-pressure and symptom monitoring. Severe dizziness or fainting needs assessment. Do not change the regimen yourself.
Using this information
This is a source-based reference record, not a recommendation to combine, stop or change medicines. A missing interaction record does not establish safe use. A qualified healthcare professional should consider the exact products, doses, other medicines and individual health circumstances.