Some factors that may cause a person to feel more thirsty than usual include: high blood sugar levels due to diabetes mellitus. diabetic ketoacidosis (DKA), a complication of hyperglycemia due to diabetes mellitus. low vasopressin levels as a result of diabetes insipidus, a rare condition.

Why do I feel thirstier the more I drink?

Carbohydrates absorb more water than fat or protein. And since you are taking more carbs, it will absorb the water in your body and you will feel the constant need to pee. This will eventually make you thirsty.

Can stress make you thirsty?

“Chronic stress causes our adrenal glands to underfunction, which may result in low blood pressure when the stress is severe,” says Hall. “This can cause dizziness, depression, anxiety, and also extreme thirst.” Thirst is your body's way of adding more water to your blood, in an attempt to raise your blood pressure.