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Micturition syncope or post-micturition syncope is the name given to the human phenomenon of fainting shortly after or during urination. The underlying cause is not fully understood, but it may be a result of vasovagal response , postural hypotension , or a combination thereof.
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 ...
Another common occurrence of greyouts is in roller coaster riders. [ citation needed ] Many roller coasters put riders through positive g-forces, [ 4 ] particularly in vertical loops and helices . Roller coasters are unlikely to have high enough negative g-forces to induce redouts, as most low-g elements are designed to simulate weightlessness.
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 ...
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 ]
First, if you have noticeable symptoms that could be related to COVID-19, you should take a test. These are some of the most common symptoms of COVID-19: Fever. Chills. Sore throat. Loss of taste ...
Symptoms may include shaking, loss of consciousness, and loss of bladder control. [2] They may or may not be caused by either physiological or psychological conditions. [2] Physiological causes include fainting, sleep disorders, and heart arrhythmias. [2] [3] Psychological causes are known as psychogenic non-epileptic seizures. [3]
The medical term for fainting, or ataques de nervios, is syncope, which happens when the brain does not receive enough oxygen and there is a brief decrease of blood flowing to the brain. Situational syncope occurs when situations affect the nervous system, such as anxiety, fear, pain, dehydration, hyperventilation, and the use of alcohol or ...