Read this important information before you start taking CIALIS and each time you get a refill. There. may be new information. You may also find it helpful to share this information with your partner. This. information does not take the place of talking with your healthcare provider.
Excessive thirst can be caused by high blood sugar (hyperglycemia), and is also one of the âBig 3â signs of diabetes mellitus. Increased thirst and diabetes. Increased thirst in people with diabetes can sometimes be, but certainly not always, an indication of higher than normal blood glucose levels.
1 The early symptoms of untreated diabetes are related to elevated blood sugar levels, and loss of glucose in the urine. High amounts of glucose in the urine can cause increased urine output (frequent urination) and lead to dehydration.  The dehydration also causes increased thirst and water consumption.