This article was reviewed by Kelly Brown MD, MBA. Whether you’re a senior in high school or a senior-living resident, you’ve likely heard of Viagra (sildenafil) — the original medication for ED.

Cialis is an oral tablet that starts to work about 30 minutes after you take it. It can improve erectile function for up to 36 hours. The starting daily dose range is 2.5 to 5 milligrams (mg ...

This story was reviewed by Mike Bohl, MD. In the ‘80s, researchers set out to test a medication called sildenafil citrate for treating high blood pressure and angina (chest pain) from heart disease.

Several observations from preclinical and short-term clinical studies support a role for sildenafil in the treatment of heart failure patients. The following discussion briefly considers each of ...

FSAD is clinically analogous to erectile dysfunction in men. To date, there are no FDA-approved pharmacological treatments for FSAD; Daré's Sil ...

It’s important to take Cialis only as prescribed because its effects can last several hours — in some cases, even up to 36 hours — and could result in negative side effects if you take it ...