Dehydration can occur quickly in hot weather; knowing first aid signs such as dry mouth, fatigue

https://finnmbko457.cavandoragh.org/exactly-how-to-preserve-your-first-aid-certificate-renewal-and-updates

Dehydration can occur quickly in hot weather; knowing first aid signs such as dry mouth, fatigue, or confusion allows you to act promptly by providing fluids and seeking medical attention if necessary.