Whether you’re a senior in high school or a senior-living resident, you’ve likely heard of Viagra (sildenafil) — the original ...

Back in the day, when A&E waiting lists were not too long - OK, this was 15 years ago - I saw a man who refused to tell the ...

In the ‘80s, researchers set out to test a medication called sildenafil citrate for treating high blood pressure and angina ...