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A convulsion is a medical condition where the body muscles contract and relax rapidly and repeatedly, resulting in uncontrolled shaking. [1] Because epileptic seizures typically include convulsions, the term convulsion is often used as a synonym for seizure. [1]
A higher occurrence is reported in people with irregular sleep schedules. [4] When they are particularly frequent and severe, hypnic jerks have been reported as a cause of sleep-onset insomnia. [3] Hypnic jerks are common physiological phenomena. [5] Around 70% of people experience them at least once in their lives with 10% experiencing them daily.
Hiccups affect people of all ages, even being observed in utero. They become less frequent with advancing age. Intractable hiccups, lasting more than a month, are more common in adults. While males and females are affected equally often, men are more likely to develop protracted and intractable hiccups. [4]
For all adults in the second quarter of 2024, at least 1 in 10 people (13%) reported using mental health counseling in the past year, up from a little over 12% in 2022.
Why do people get upset stomachs after going to the pool? “It’s not pool water that gets people sick, it’s the people hanging out at the pool,” Dr. Sharon Nachman, a professor of pediatric ...
"Journaling is an excellent tool to help people start to understand the message beneath the fears or doubts that can arise with existential crises," Dr. Dimitriu says. "Observing the feelings and ...
Some people can deliberately evoke goose bumps in themselves without any external trigger. This is called "voluntarily generated piloerection." Further research is needed to discover more on such people. Goose bumps are accompanied by a specific physiological response pattern that is thought to indicate the emotional state of being moved. [15]
This system enables people to keep their balance by signalling when a physical correction is necessary. Some medical conditions, known as balance disorders , also induce the sensation of falling. In the early stages of sleep , a falling sensation may be perceived in connection with a hypnic jerk , sometimes awaking the sleeper abruptly.