Sildenafil

Viagra Could Stop Cancer. Here’s Why That’s a Nightmare for Big Pharma.

Israeli scientists discovered that Viagra’s active ingredient can stop cancer from spreading, backed by 20 years of data from 5 million patients. But because it’s a cheap generic drug, no pharmaceutical company will fund the clinical trials needed to prove it. This is a story of hope — and a broken system that prefers expensive treatments over effective ones.