: Millions of men were too embarrassed to see a doctor for ED, leading them to buy unregulated, often dangerous "fake" pills online.

Buying Viagra OTC isn't quite like buying aspirin; it involves a brief, private clinical check.

The transition of Viagra from a prescription-only "lifestyle drug" to an over-the-counter (OTC) staple is a story of medical breakthrough, public health strategy, and a major shift in how we handle men's health. The Medical Breakthrough

Viagra (sildenafil) was not originally intended for erectile dysfunction (ED).

For nearly 20 years, Viagra required a GP’s prescription. This changed in 2017 when the UK’s MHRA announced it would reclassify sildenafil 50mg as a "pharmacy medicine" (Viagra Connect).

: Pfizer quickly pivoted, and by 1998, Viagra became the first FDA-approved oral treatment for ED, launching what many call the "second sexual revolution". The Push for Accessibility (UK Pioneer)

: Developed by Pfizer scientists to treat angina (chest pain) by relaxing blood vessels.