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Syncope ((syncope ⓘ), commonly known as fainting or passing out, is a loss of consciousness and muscle strength characterized by a fast onset, short duration, and spontaneous recovery. [1] It is caused by a decrease in blood flow to the brain , typically from low blood pressure . [ 1 ]
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 ...
Signs you’re about to pass out: Passing out with absolutely no warning is uncommon, but when it happens, doctors worry about heart rhythm problems — a more serious cause of fainting, McGowan says.
Ahead, find out what actually causes the popping sounds in your spine, what the possible benefits and risks are to frequent cracking, and when you should see a doctor for your neck pain and stiffness.
It's often said that "bad posture" can cause neck pain but science seems to indicate that other factors might be at play. Three reasons you have neck pain – and why 'bad posture' probably isn't ...
It results in occipital pain and myelopathy. [5] Occipito-cervical junction This disorder may result from rheumatoid arthritis, causing the hypermobility of the connection between the neck and head, resulting in paralysis or pain. [6] Cerebrovascular disease Cerebrovascular disease is a type of cervical spine disorder that can cause tetraplegia ...
If someone is having trouble breathing or chest pain, passing out, severe burns, uncontrolled bleeding, is not responsive or has sudden severe pain in the chest or abdomen, EMS can provide ...
Since there is not a universally accepted classification for neck pain, it is difficult to study the different neck pain types. While neck pain is the second most common cause of disability and cost $100 billion [2], the NIH budgets only $10 million to the study of neck pain [3]. One of the most common neck pains is between the neck and the ...