Dry Airplane Air Can Cause Dehydration.
   Avoid getting dehydrated on your next flight. Some tips on fighting dehydration.
   http://www.flyana.com/dehydration.html

Facts on Hyponatremia
   Article about over-hydration.
   http://www.honoluluclub.com/pulse.php?ID=31

Fluid Balance Test
   A test to see exactly how much dehydration you incur during your workout.
   http://www.rice.edu/~jenky/sports/fluid.balance.html

Fluid and Electrolyte Balance
   Facts on kidney, fluid and electrolyte physiology from the University of California at Berkeley. Includes details of the hormones and minerals involved in water balance and urine production.
   http://mcb.berkeley.edu/courses/mcb135e/kidneyfluid.html

Health Link MCW
   Dehydration is 100 percent preventable. Here are some practical tips to prevent you from becoming dehydrated this summer.
   http://healthlink.mcw.edu/article/993748461.html

Vegetarian Times: Preventing Dehydration.
   A healthy adult should drink 8 to 10 cups of water per day. Article written to explain why this is true.
   http://www.findarticles.com/cf_0/m0820/n245/20157501/p1/article.jhtml

Water And Sodium Metabolism
   The Merck Manual: A look at total body water, intake, losses, osmolality, water balance and sodium balance, increase and decrease in extracellular fluid volume along with signs and symptoms, diagnosis and treatment. Many more topics discussed.
   http://www.merck.com/pubs/mmanual/section2/chapter12/12b.htm

Water Retention and the Waterfall Diet
   The author of the Waterfall Diet writes about water retention, including list of symptoms, information on diuretic medications, causes of water retention, and dietary treatments.
   http://www.water-retention.net

eMedicine Health - Dehydration in Adults
   Consumer health resource center providing information on the symptoms and risks.
   http://www.emedicinehealth.com/articles/6098-1.asp