UAE, June 18 -- Summer has already begun and as the mercury soars beyond 45 degrees C, we officially accept the seasonal verdict and brace ourselves to deal with its onslaught.

Summer in this region can be unforgiving. In several countries in the region such as the UAE, Saudi Arabia and Qatar, temperatures frequently soar beyond 45 degC, and on some days approach 50 degC. In such conditions, the human body's ability to regulate temperature can be pushed to its limits. Among the most serious consequences of extreme heat is heat stroke, a medical emergency that can develop rapidly and, if untreated, lead to organ failure or even death.

Understanding how heat stroke happens, and how to respond quickly, can literally save lives, says Dr Ade...