what is the cause for dehydration?

Dehydration refers to lackness of water. In this condition, fluid like water loses from the body. Dehydration is mostly caused by vomiting, excessive sweating, diarrhea, fever, urination, etc. Dehydration can leads to excessive amount of heat, chronic condition, etc. Dehydration has some symptoms like fatigue, dry mouth, increased thirst, decreased urination, dry skin, headache, constipation, lack of sweat production, low blood pressure, sunken eyes, dark urine, rapid heart rate, rapid breathing and many more. Dehydration is a severe issue to human health.

When a person doesn't have enough fluids during a day or uses more fluid than his intake ,it can result in dehydration. Normally a human being looses water through sweating and urine and so should drink enough water to replenish what is lost. The extent of dehydration depend on the climatic condition, level of physical activity and food intake.Dehydration can be caused if a human being is suffering from fever, Diarrhea, vomiting, excessive sweating and urination.

Dehydration is caused by not drinking enough fluid or by losing more fluid than you drink. Fluid is lost from the body through sweat, tears, urine or exercising. Dehydration is more in the summer season.It can be due to heat, excessive activity, insufficient fluid intake, excessive sweating or side effects of any medication.It can also happen when you are sick with fever ,diarrhea , vomiting or simply because you forgot to drink water in your busy schedule.