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Physical activity in extremely hot weather should be avoided. If a person starts to experience over heating, and symptoms of heat syncope, they should move or be moved to a shaded or cool area. It is also recommended to avoid alcoholic beverages in hot weather, because they cause dehydration which may worsen symptoms.
Heat illness is a spectrum of disorders due to increased body temperature. It can be caused by either environmental conditions or by exertion.It includes minor conditions such as heat cramps, heat syncope, and heat exhaustion as well as the more severe condition known as heat stroke. [1]
In hot weather, people need to drink plenty of cool liquids and mineral salts to replace fluids lost from sweating. Thirst is not a reliable sign that a person needs fluids. A better indicator is the color of urine. A dark yellow color may indicate dehydration. [10] Some measures that can help protect workers from heat stress include: [21]
The main cause of cardiac arrest is two types of arrhythmias called ventricular fibrillation or ventricular tachycardia. Other potential causes include: Heart tissue scarring from a previous heart ...
It's not just you: hot weather really does make you lazy and less productive -- and there's a simple scientific explanation for why that is so.
Common causes of heat exhaustion and other heat-related illnesses include: [18] Prolonged exposure to hot, sunny, or humid weather conditions; Extended time spent in high-temperature environments without adequate cooling; Engaging in strenuous activities through work, exercise, or sports, particularly in hot conditions
Other symptoms to note: Blisters are painful and are sometimes accompanied by fever, headache, and chills. Local tingling or pain is common before the blisters appear. Local tingling or pain is ...
Other rare causes of hyperthermia include thyrotoxicosis and an adrenal gland tumor, called pheochromocytoma, both of which can cause increased heat production. [2] Damage to the central nervous system from brain hemorrhage, traumatic brain injury, status epilepticus , and other kinds of injury to the hypothalamus can also cause hyperthermia.