What is Viagra?

Viagra (sildenafil) is a well-known prescription medication used to treat erectile dysfunction (ED) in men. It operates by improving blood flow to the penis, which facilitates the ability to achieve and sustain an erection during sexual arousal. For patients, understanding the correct usage of Viagra is critical for both safety and effectiveness. Walgreens ensures reliable access to this medication and provides essential information to assist patients in making informed choices about their health.