What causes one to be thirsty all the time?

Answer 1

A simple answer is that you don't drink enough water to balance sweating an urination. Dites heavy in salt, or high in sugary drinks may increase the need for water and cause thirst. More serious medical conditions such as Diabetes can also result in thirst. Lack of water in your diet can be corrected by drinking more, the potential of disease should be discussed with your doctor.