Why are smelling salts used by hockey players?

A vile vial of pungent chemicals, smelling salts are a pregame ritual for NHL players and coaches. ... read more

Years later, as they became standard for medical kits at hockey rinks and boxing rings, smelling salts were still associated with reviving the unconscious. In the current class-action lawsuit against the NHL, sections for at least nine individual ex-players invoke them to indicate improper treatment for head injuries. read more

Smelling salts have been traditionally used to help a person ‘clear their head’ after getting whacked in same head. The purpose of smelling salts is to restore or stabilize respiratory action as the ammonia irritates the nasal areas and lungs and forces an inhalation response. read more

On the other hand, smelling salts are used at every level of football, including college and NFL to help players stay focused and alert. Long games can make it hard to maintain focus when you get tired and the instant clarity that comes from a whiff of smelling salts can really help in a pinch. read more