Primary polydipsia rare non-psychogenic causes. An example is polydipsia found in patients with autoimmune chronic hepatitis with severely elevated globulin levels. Evidence for the thirst being non-psychogenic is gained from the fact that it disappears after treatment of the underlying disease. Psychogenic polydipsia is also observed in some non-human patients, such as in rats. Primary polydipsia Primary polydipsia is a form of polydipsia characterised by excessive fluid intake in the absence of physiological stimuli to drink. This includes psychogenic polydipsia (PPD – not to be confused with postpartum depression), which is caused by psychiatric disorders, often schizophrenia, and often accompanied by the
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