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",
Traditional African medicine is one healer for every 200 people in the Southern Africa region which is a much greater doctor-to-patient ratio than is found in North America. Ratios of doctors (practicing modern medicine) and traditional medical practitioners to patients in east and southern Africa: "*TMP refers to Traditional Medical Practitioner "Note: References with an asterisk are in Cunningham, 1993. This table showing the ratio of traditional medical practitioner to patient and Western practitioner to patient shows that in many parts of Africa, practitioners trained in modern medicine are few and far between. Because of this, healers prove to be a large and