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Shady Abdel Hafez
Meanwhile, the Arab world is exposed to a severe heat wave that will peak next Thursday, when many Arab countries are well above averages, then after that, and with the start of next week, temperatures will gradually decrease. .
Heat waves
Heat waves are a sudden increase in temperature from the average in an area, usually accompanied by a parallel increase in humidity.
The definition of a heat wave, from a weather and climate science perspective, depends on the temperature rates in a location. If the current rate in a city is 30 degrees Celsius, then it has risen to 40 degrees for several days of the year, then it is a heatwave, so the waves It may not be hot in some areas for d other.
The current scorching activity starts from North Africa, more precisely from Algeria, then from Libya and Egypt, then moving towards the Arabian Peninsula, in all these regions the temperatures are gradually increasing, exceeding the barrier 40 ° C.
Heatwave to hit countries in the Middle East and northern Egypt (Al-Jazeera / Akio Weather website)The current heat wave is putting the lives of millions of people at risk, as it is expected to peak 15 degrees Celsius above normal levels for these regions.
Anticipated risks
The danger of heat waves lies mainly in droughts, which increase dramatically during Ramadan due to abstention from drinking.
The first symptoms of dehydration are tachycardia, with episodes of severe fatigue and tension, including headaches and nausea. Those most at risk for dehydration are often middle-aged or elderly.
When the temperature is high, water is the best way to cool the body (Reuters)Heat stress affects, to a greater extent, workers who exert muscular effort with exposure to the sun, as temperatures increase, the body reacts to sweating, because the evaporation of sweat cools the blood in our bodies. blood vessels, which helps cool the whole body.
Under working conditions that require exertion in hot weather, an adult person can lose about 1.5 liters of sweat per hour, so this amount should be replaced with drinking water, but with fasting this does not happen not, which can lead to a decrease in blood pressure. It is a medical condition with dire consequences.
To some extent, the average person can avoid these consequences. You can harm groups such as pregnant women, children, diabetic and hypertensive patients, for example patients with kidney and cardiovascular diseases, and patients with epilepsy. Therefore, it is necessary to consult a doctor using the breakfast license.
How do you deal with a heat wave?
- Refresh yourself with water as much as possible.
- Avoid being in closed cars or leaving your children there for any reason, as temperatures rise very quickly inside.
- Close windows exposed to the sun in hot weather.
- Avoid direct sunlight, especially on an empty stomach, mainly between 11 a.m. and 3 p.m.
- Wear light, cotton and white clothes, and if you decide to go out on the street, wear a hat.
- Call 911 immediately if you experience extreme fatigue, dizziness, shortness of breath, or apparent confusion.
- Avoid exercise, such as walking and jogging, in hot weather.
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