5 warning signs of heat exhaustion you should never ignore

Heat exhaustion can develop quickly during hot weather and may become a medical emergency if left untreated. Knowing the early warning signs can help you stay safe and avoid serious complications. If you face any of these symptoms, move to a cool place, rest, hydrate, and avoid further heat exposure. If symptoms persist, worsen, or are accompanied by confusion or loss of consciousness, seek medical help immediately.

Profuse sweating accompanied by cool, damp, or clammy skin is often one of the earliest signs of heat exhaustion. It indicates that your body is struggling to regulate its temperature.

If you suddenly feel unsteady, lightheaded, or close to fainting while in the heat, dehydration and reduced blood flow may be affecting your body. This symptom should never be ignored.

​Heat-related dehydration and electrolyte imbalance can trigger headaches that range from mild discomfort to intense throbbing pain. Persistent headaches may signal that your body is overheating.

An upset stomach, nausea, or even vomiting can occur when prolonged heat exposure places extra stress on your body. These symptoms often accompany dehydration and heat exhaustion.

When your heart works harder to cool your body, you may notice a fast pulse, weakness, or overwhelming fatigue. For people with heart conditions, these symptoms deserve immediate attention.(Disclaimer: This article is for informational purposes only and not a substitute for professional medical advice. Always seek the advice of your doctor with any questions about a medical condition.)​