One of the first signs that you could have diabetes is excessive thirst. It is a result of the disorder’s impact on blood sugar levels. Learn to identify diabetic thirst and how to eliminate it. Excessive thirst, or polydipsia, is a defining feature of diabetes. In addition, thirst is associated with polyuria, or peeing more frequently than usual, another typical diabetic symptom. When you’re dehydrated, it’s normal to feel thirsty. It is feasible because: