Polydipsia is possible to rule out psychogenic polydipsia or habit polydipsia. Polydipsia is a symptom (evidence of a disease state), not a disease in itself. As it is often accompanied by polyuria, investigations directed at diagnosing diabetes insipidus and diabetes mellitus can be useful. Blood serum tests can also provide useful information about the osmolality of the body's extracellular fluids. A decrease in osmolality caused by excess water intake will decrease the serum concentration of red blood cells, blood urea nitrogen (BUN), and sodium. Polydipsia Polydipsia is excessive thirst or excess drinking. The word derives from the Greek () "very thirsty",
Emergency medical services in Russia an agency that trains them as professional drivers. Ambulances are staffed at minimum by a nurse and feldsher. The driver is simply that-a driver with no medical or even specialized driver's training. Class 1 - A non-emergency patient transport vehicle used to shuttle patients between hospitals, clinics, and other medical facilities. Class 2 - A generic emergency ambulance staffed with feldshers trained and operating in Basic Life Support (BLS). Class 3 - Specialty Ambulance. In addition to the basic ambulance teams, various types of specialty units can respond, depending on what advanced patient care is needed. The most common is