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The rate of ascent, altitude attained, amount of physical activity at high altitude, as well as individual susceptibility, are contributing factors to the onset and severity of high-altitude illness. Altitude sickness usually occurs following a rapid ascent and can usually be prevented by ascending slowly. [ 9 ]
High-altitude cerebral edema is a severe and sometimes fatal form of altitude sickness that results from capillary fluid leakage due to the effects of hypoxia on the mitochondria-rich endothelial cells of the blood–brain barrier. [25] The edema can be characterized by vasogenic cerebral edema with symptoms of impaired consciousness and ...
Even when acclimatized, prolonged exposure to high altitude can interfere with pregnancy and cause intrauterine growth restriction or pre-eclampsia. [28] High altitude causes decreased blood flow to the placenta, even in acclimatized women, which interferes with fetal growth. [28]
High-altitude cerebral edema (HACE) is a medical condition in which the brain swells with fluid because of the physiological effects of traveling to a high altitude. It generally appears in patients who have acute mountain sickness and involves disorientation, lethargy, and nausea among other symptoms.
A migraine headache can throw your whole day off track. But if you can learn to pick up on your subtle migraine warning signs, you might able to avoid the pain entirely , experts say.
For those prone to migraines, Red Dye 40 might be a trigger, as it can mess with neurotransmitters or trigger an allergic reaction, both of which can lead to headache pain. r/8534467 via Reddit ...
CMS was first described in 1925 by Carlos Monge Medrano, a Peruvian doctor who specialised in diseases of high altitude. [3] While acute mountain sickness is experienced shortly after ascent to high altitude, chronic mountain sickness may develop only after many years of living at high altitude. In medicine, high altitude is defined as over ...
Can foods trigger migraines and headaches? Yes, foods and drinks are often triggers for migraines because the condition involves neuroinflammation, and what people eat can promote an inflammatory ...