Hypoglycemia occurs when your blood sugar (glucose) level falls too low. There are several reasons why this may happen, the most common being a side effect of drugs used for the treatment of diabetes.
Excessive thirst, known as polydipsia, along with excessive urination, known as polyuria, may be an indication of diabetes mellitus or diabetes insipidus. There are receptors and other systems in the body that detect a decreased volume or an increased osmolite concentration.hirst is the craving for fluids, resulting in the basic instinct of animals to drink. 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.
1.Diabetes mellitus is a condition in which the person suffering from it has high blood sugar, and diabetes insipidus is a condition which is rare and causes frequent urination and excessive thirst which is due to insufficient production of the anti-diuretic hormone by the hypothalamus.