---
title: "Viagra (sildenafil): uses, safety, and how to get"
description: "Viagra (sildenafil) treats erectile dysfunction by improving blood flow during sexual stimulation. Learn who it is for, risks, with clinician guidance."
canonical: "https://www.vitalsvault.com/treatment-learn/viagra"
last-updated: 2026-08-22
---

# Viagra (sildenafil): uses, safety, and how to get

> Viagra (sildenafil) treats erectile dysfunction by improving blood flow during sexual stimulation. Learn who it is for, risks, with clinician guidance.

---

Canonical HTML: https://www.vitalsvault.com/treatment-learn/viagra
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