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Other diseases which mimic syncope include seizure, low blood sugar, certain types of stroke, and paroxysmal spells. [9] [42] While these may appear as "fainting", they do not fit the strict definition of syncope being a sudden reversible loss of consciousness due to decreased blood flow to the brain. [9]
The underlying mechanism involves the nervous system slowing the heart rate and dilating blood vessels, resulting in low blood pressure and thus not enough blood flow to the brain. [2] Diagnosis is based on the symptoms after ruling out other possible causes. [3] Recovery from a reflex syncope episode happens without specific treatment. [2]
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.
In addition to daily fainting spells, Kaya also experiences non-epileptic seizures, heat and cold intolerance, blood pooling, lightheadedness, chronic migraines, visual issues (auras and ...
Adams–Stokes syndrome, Stokes–Adams syndrome, Gerbec–Morgagni–Adams–Stokes syndrome or GMAS syndrome is a periodic fainting spell in which there is intermittent complete heart block or other high-grade arrhythmia that results in loss of spontaneous circulation and inadequate blood flow to the brain.
Physiological causes include fainting, sleep disorders, and heart arrhythmias. [ 2 ] [ 3 ] Psychological causes are known as psychogenic non-epileptic seizures . [ 3 ] Diagnosis may be based on the history of the event and physical examination with support from heart testing and an EEG .
Dizziness can accompany certain serious events, such as a concussion or brain bleed, epilepsy and seizures (convulsions), stroke, and cases of meningitis and encephalitis. However, the most common subcategories can be broken down as follows: 40% peripheral vestibular dysfunction, 10% central nervous system lesion, 15% psychiatric disorder, 25% ...
In one video she posted in August, which has garnered 9 million views, Drury captured herself sitting alone in a café, drinking coffee before fainting Karina Drury has fainted more than 1,000 ...