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",
Medicine in China Medicine in China In China, most hospitals are run by the government. Physicians were previously quasi-government employees and with little freedom in the choice of the hospital to work with. In addition, decades of planned economic policy discouraged physicians from opening their own clinics, and the practice of medicine was generally non-private. While there are private clinics in China, many of the owners of those clinics do not have a western medical education. Most of these private practitioners practice traditional Chinese medicine (TCM). They learned a lineage-based medical system from their parents (mostly from their fathers), took imperial exams to