What are the effects of hypothermia on a swimmer?

The effects of hypothermia on a swimmer primarily include a decrease in body temperature that can lead to confusion and disorientation. When a swimmer is exposed to cold water for an extended period, their core body temperature can drop to dangerously low levels. This decline in body temperature impairs normal bodily functions, leading to confusion, reduced coordination, and a slower reaction time. In severe cases, hypothermia can result in unconsciousness or even death without prompt rescue and warming.

Additionally, it's important to recognize that hypothermia affects not just cognitive functions but also physical capabilities. As the body's temperature decreases, muscle function deteriorates, resulting in decreased stamina and the potential inability to swim effectively, which can be critical in emergency situations. Understanding these effects is essential for ensuring swimmer safety and effective response strategies in cold water environments.