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If you’ve experienced brain zaps recently, you’re likely wondering when they’ll stop, and whether or not you should just stay away from antidepressants altogether (hint: you shouldn’t!).
These conditions have some similar — and dangerous — symptoms. But dizziness and vertigo are not the same thing. Understanding the basics can help keep you safe.
Dr. Laura Purdy, a family medicine physician and medical director of Swell Medical, says coming home with a cold or other bugs is fairly common due to the exposure you have and the activities you ...
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 vertigo very disturbing and often report associated nausea and vomiting. [6]
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 .
The term chronic subjective dizziness (CSD) is used to describe a commonly encountered type of dizziness that is not easily categorized into one of several other types, and for which the physical examination is typically normal.
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For example, after a 4.8 magnitude earthquake hit New Jersey in April, people in the affected areas reported symptoms including dizziness, vertigo, nausea and just generally feeling a bit off.