What should be done if someone is experiencing severe thirst due to heat stress?

When someone experiences severe thirst due to heat stress, seeking medical attention is crucial as it indicates a potential progression to more serious heat-related illnesses, such as heat exhaustion or heat stroke. Severe thirst is a sign that the body is significantly dehydrated and may be struggling to maintain its normal temperature and function. Medical professionals can assess the individual’s condition more thoroughly and administer appropriate treatment, which may include IV fluids or other interventions to restore hydration and electrolytes.

In contrast, simply encouraging the person to drink cold water might seem helpful, but if their condition is severe, that measure alone may not be sufficient. Providing coffee or alcohol is inappropriate, as both can exacerbate dehydration. Ignoring the symptoms can lead to dangerous situations where the individual's health deteriorates further, which can be life-threatening. Thus, seeking medical attention addresses the underlying issue comprehensively and ensures the person receives the necessary care.