“If you want to understand altitude sickness, you need to understand environmental radiation, light, temperature, nutrition, humidity, hypoxia, breathing gas, pressure, compression, decompression, vibrations, circadian rhythms and organ damage on the human biological system.” NutritionHypoxiaCompressionAltitude SicknessOrgan DamageEnvironmental RadiationCircadian RhythmsDecompressionBreathing GasHuman Biological System Author:Steven Magee