FIFA World Cup 2026: What is the ‘green whistle’? The device catching everyone's attention

Canadian footballer Ismaël Koné's use of the "green whistle" for pain relief during a World Cup match has sparked interest. This handheld inhaler, containing methoxyflurane, offers rapid, non-opioid pain relief for athletes with injuries like suspected fractures. While effective for immediate pain management, its use in India is restricted to specific medical emergencies under strict regulations.

Raccontata daeconomictimes.indiatimes.com