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003429. In medicine, the caloric reflex test (sometimes termed 'vestibular caloric stimulation ') is a test of the vestibulo-ocular reflex that involves irrigating cold or warm water or air into the external auditory canal. This method was developed by Robert Bárány, who won a Nobel prize in 1914 for this discovery.
Long-term contact lens use can lead to alterations in corneal thickness, stromal thickness, curvature, corneal sensitivity, cell density, and epithelial oxygen uptake, etc. Other changes may include the formation of epithelial vacuoles and microcysts (containing cellular debris) as well as the emergence of polymegethism in the corneal endothelium.
Differently from other cultures, in Mexico it is believed that the mal de ojo ("evil eye"; literally, "evil of the eye" or "illness of the eye") Another aspect of the mal de ojo syndrome in Ixtepeji is a disturbance of the hot-cold equilibrium in the victim. According to folk belief, the bad effects of an attack result from the "hot" force of ...
The Bates method is an ineffective and potentially dangerous alternative therapy aimed at improving eyesight. Eye-care physician William Horatio Bates (1860–1931) held the erroneous belief that the extraocular muscles effected changes in focus and that "mental strain" caused abnormal action of these muscles; hence he believed that relieving ...
Dr. Robert Lufkin is a radiologist who calls himself a “medical school insider.”. He’s taught at the David Geffen School of Medicine at UCLA, and the Keck School of Medicine of the ...
When Adelaide Saywell posted on TikTok last month advising people who take SSRIs, a commonly-prescribed antidepressant, to take extra care in the heat, it went viral and sparked a deluge of comments.
Pretty much everywhere in the U.S., the hottest part of the day is between 10 a.m. and 6 p.m. The body will gain heat from both the air temperature and solar radiation. The ground also heats up ...
Oculogyric crisis ( OGC) is a rare sudden, paroxysmal, dystonic reaction that may manifest in response to specific drugs, particularly neuroleptics, or medical conditions, such as movement disorders. This neurological phenomenon is characterized by a sustained dystonic, conjugate, involuntary upward deviation of both eyes lasting seconds to hours.