Viagra is a medication for ED that can help adult men of all ages. This prescription drug is taken as needed to get and maintain hard during intimacy. As long as it’s used as directed ...

Revatio and Viagra contain the same active ingredient called sildenafil. However, Revatio is used for pulmonary arterial ...

Viagra works by inhibiting an enzyme in the body known as PDE5, short for phosphodiesterase type 5. This enzyme breaks down crucial chemicals involved in the erection process.

Roman sells both generic Viagra and brand-name Viagra, and they’re available in 25-, 50-, and 100-mg tablets. One benefit of using Roman is the variety of additional ED medications available ...

Psychological troubles, such as stress or past trauma; physical problems, like diabetes or nerve issues; medications; or substance use can cause ... to medication like Viagra, some suggest that ...