The body's "water ecosystem ... such as in conditions like diabetes and increased loss of fluids from diarrhoea, sweating or hyperventilating. How do you know if you're dehydrated?

However, according to doctors, dehydration is a common condition, which mostly depends on factors like medication ... When You Drink Warm Salt Water Every Morning? Does Beer Flush Out Kidney ...

The best way of checking that you are drinking enough is to look at the colour of your urine. If you are well-hydrated and drinking the correct amount of water it should be a very pale yellow colour.