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Dizziness is a common medical complaint, affecting 20–30% of persons. [4] Dizziness is broken down into four main subtypes: vertigo (~25–50%), disequilibrium (less than ~15%), presyncope (less than ~15%), and nonspecific dizziness (~10%). [5] Vertigo is the sensation of spinning or having one's surroundings spin about them. Many people find ...
Flicker vertigo, sometimes called the Bucha effect, is "an imbalance in brain-cell activity caused by exposure to low-frequency flickering (or flashing) of a relatively bright light." [ 1 ] It is a disorientation -, vertigo -, and nausea -inducing effect of a strobe light flashing at 1 Hz to 20 Hz, approximately the frequency of human brainwaves .
Dizziness affects approximately 20–40% of people at some point in time, while about 7.5–10% have vertigo. [3] About 5% have vertigo in a given year. [10] It becomes more common with age and affects women two to three times more often than men. [10] Vertigo accounts for about 2–3% of emergency department visits in the developed world. [10]
Again, it’s completely normal to feel like you’re not the best version of yourself when it’s later in the day, especially for older adults. That goes double over the holidays, when everyone ...
“If your heart rate is low and you’re feeling dizzy, you feel like you can’t get up and exert yourself, you’ve passed out or feel like you’re going to pass out—those are symptoms that ...
American kids earned an overall grade of a D- on the U.S. Report Card on Physical Activity for Children and Youth. What can be done about that?
The signs and symptoms people with BPPV experience are typically a short-lived vertigo and observed nystagmus. In some people, although rarely, vertigo can persist for years. Assessment of BPPV is best done by a medical health professional skilled in the management of dizziness disorders, commonly a physiotherapist, audiologist, or other physician.
Professor Popsicle's number one tip for being outdoors and protecting yourself in the cold is to stay dry. If you're going to be exerting yourself outside, maybe take off a layer before you start ...