frostbite, altitude, dehydration, hypothermia, heat exhaustion, nausea, vertigo, icefall, mountaineering, seasickness, heat prostration, climbers, exhaustion, hyponatremia, tiredness, fevers, jet lag, dizziness, fainting, colds, diarrhea, breathlessness, heatstroke, motion sickness, jetlag, sore throat, acrophobia, summiting, lightheadedness, indigestion, bronchitis, trekkers, mountain, vomiting, sickness, sunstroke, decompression sickness, shortness, backache, summited, mountain climber, insomnia, pneumonia, chilblains, dysentery, drowsiness, snowfield, hypoglycemia, cramps, sleeplessness, anaphylactic shock, pancreatitis, himalayas, hypos, dhaulagiri, fatigue, dehydrated, constipation, fourteener, aches, kangchenjunga, crevasse, mount kilimanjaro, sinusitis, longs peak, kidney failure, serac, shin splints, sherpas, hay fever, stage fright, priapism, airsickness, canyoneering, exertion, carbon monoxide poisoning, malaria, snowshoer, aconcagua, fungal infection, couloir, numbness, makalu, corrie, hallucinations, physical exertion, postural hypotension, helvellyn, respiratory, gasherbrum, sunburn, bivvy, stomach ache, gastritis, gallstones, timberline, catarrh, ascents, hypoglycaemia, hypertension, migraines, marmolada

mountain sickness

hypoxia