Viagra
Viagra (sildenafil) is a prescription drug that’s used to treat erectile dysfunction. Viagra comes as an oral tablet. The active drug in Viagra is sildenafil. (An active ingredient is what makes a drug work.) It belongs to a group of drugs called phosphodiesterase-5 inhibitors. Viagra is a brand-name medication. It’s also available in a generic form called sildenafil. Viagra decreases erectile dysfunction (ED) symptoms by helping you get and keep an erection. Erections happen when a protein called cyclic guanosine monophosphate (cGMP) is released, causing more blood to flow into your penis.
Erectile Dysfunction Medications
Sildenafil Citrate
Sildenafil Citrate