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Heat syncope is fainting or dizziness as a result of overheating (syncope is the medical term for fainting). It is a type of heat illness. The basic symptom of heat syncope is fainting, with or without mental confusion. [1] Heat syncope is caused by peripheral vessel dilation, resulting in diminished blood flow to the brain and dehydration.
The most common cause in this category is fainting associated with an acute myocardial infarction or ischemic event. The faint in this case is primarily caused by an abnormal nervous system reaction similar to the reflex faints. Women are significantly more likely to experience syncope as a presenting symptom of a myocardial infarction. [22]
Episodes of vasovagal syncope are typically recurrent and usually occur when the predisposed person is exposed to a specific trigger. Before losing consciousness, the individual frequently experiences early signs or symptoms such as lightheadedness, nausea, the feeling of being extremely hot or cold (accompanied by sweating), ringing in the ears, an uncomfortable feeling in the heart, fuzzy ...
Fainting. Fever. Irregular heartbeat. Weight gain. Heart palpitations. Heart attack. A heart attack occurs when the blood flow to your heart is blocked. The most common cause is coronary artery ...
The sweating deprives the body of water and salt, causing the muscles to spasm and painfully cramp. ... Fainting, or syncope, occurs when someone stands for too long or stands up suddenly after ...
Heat exhaustion occurs through excessive sweating and is the body’s response to excessive loss of water and salt, ... Fainting. Nausea and dizziness. Rapid and strong pulse.
Pre-syncope is the immediate stage before syncope (fainting), ... sweating excessively can cause a lack of some electrolytes, which in turn can cause lightheadedness.
While sweating is normal, excessive sweating may have deeper underlying causes. But there are ways to manage the condition to make sure that you can still live your best life. This story was ...