on the effect of altitude on the human body it would appear apparent  that it is important to recognize symptoms early and take corrective measures. Light activity  during the day is better than sleeping because respiration decreases during sleep, exacerbating the  symptoms. The avoidance of tobacco, alcohol, and other depressant drugs including,  barbiturates, tranquilizers, and sleeping pills is important. These depressants further decrease the  respiratory drive during sleep resulting in a worsening of the symptoms. A high carbohydrate diet  (more than 70% of your calories from carbohydrates) while at altitude also appears to facilitate  recovery.  A little planning and awareness can greatly decrease the chances of altitude sickness. Recognizing  early symptoms can result in the avoidance of more serious consequences of altitude sickness.  The human body is a complex biochemical organism that requires an adequate supply of oxygen  to function. The ability of this organism to adjust to a wide range of conditions is a testament to its  survivability. The decreased partial pressure of oxygen with increasing altitude is one of these  adaptations.  Sources:   Electric Differential Multimedia Lab, Travel Precautions and Advice, University of Iowa  Medical College, 1995.   Gerking, Shelby D., Biological Systems, W.B. Saunders Company, 1969.   Grolier Electronic Publishing, The New Grolier Multimedia Encyclopedia, 1993.   Grollman, Sigmund, The Human Body: Its Structure and Physiology, Macmillian Publishing  Company, 1978.   Guyton, Arthur C., Physiology of the Human Body, 5th Edition, Saunders College Publishing,  1979.   Hackett, P., Mountain Sickness, The Mountaineers, Seattle, 1980.   Hubble, Frank, High Altitude Illness, Wilderness Medicine Newsletter, March/April 1995.   Hubble, Frank, The Use of Diamox in the Prevention of Acute Mountain Sickness, Wilderness  Medicine Newsletter, March/April 1995.   Isaac, J. and Goth, P., The Outward...