Spending time in the sun or exercising on a hot day can leave you feeling exhausted, and sometimes with a pounding headache. While many people associate heat with sunburn or dehydration, few realize that a heat-related headache is one of the earliest signs your body is struggling to cope with high temperatures. So, how long does a heat-related headache last? The answer depends on the cause, the severity of symptoms, and how quickly you act ...
