A Massachusetts man experienced 11 years of worsening heart failure after secretly using synthetic testosterone derivatives approved for cattle. Doctors in a New England Journal of Medicine case report solved the mystery only after diagnosing from symptoms, warning that AAS abuse is a growing public health crisis affecting an estimated 2.9–4 million Americans.
Background
Anabolic-androgenic steroid (AAS) misuse has risen significantly worldwide, with non-prescribed use among athletes and bodybuilders driving demand for both human and veterinary formulations.
- Source
- Ars Technica
- Published
- Nov 13, 2026 at 02:17 AM
- Score
- 6.0 / 10