How many times have you felt a terrible headache, especially when you have been exposed to high temperatures, for example after spending a sunny day at the beach?
Well, it is very probable that you may be dehydrated. The most common symptoms of dehydration are obviously thirst, but also headache, dry mouth, sleepiness, dry skin and dizziness.
During the summer months it is very important to stay hydrated, especially while being exposed to outdoor activities. Dehydration happens when you loose more fluids than you take in. If you leave it unattended, a severe dehydration can send you to the hospital. Small children are more at risk because of their small body weights and high turnover on water and electrolytes.
According to the Mayo Clinic, you can treat dehydration with an oral rehydration solution, but the most important recommendation is to prevent it and monitor your intake of water during a hot, humid day. Don't wait until you are thirsty to drink water, you might already be starting to dehydrate by then.
Mayo Foundation for Medical Education , 2011 [Online] Available: http://www.mayoclinic.com/health/dehydration/DS00561/DSECTION=treatments-and-drugs