Viagra (Sildenafil) is a trusted and clinically proven treatment for erectile dysfunction (ED) in men. This PDE5 inhibitor enhances blood flow to the penis during sexual stimulation, helping achieve and maintain an erection.

Cialis (Tadalafil) is a powerful and long-acting treatment for erectile dysfunction (ED) in men. Unlike other ED medications, Cialis provides up to 36 hours of effectiveness, allowing for more natural and spontaneous sexual activity.