So Why Do We Feel Thirsty ?
It is an essential mechanism involved in fluid balance.
It arises from a lack of fluids or an increase in the concentration of certain osmolites, such as salt.
If the water volume of the body falls below a certain threshold or the osmolite concentration becomes too high, the brain signals thirst.
Thirst Neurons & Our Brain Have Vital Role In This , To Understand More Lets Watch this Video Till End :