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",
Patient check-in patient is on their way up so they are fully prepared when the patient arrives. Similarly, if the patient needs to flow from medical imaging to labs, electronic communications, tracking, and alerting can help hand off a patient further allowing staff to prepare for the arriving patient. Patient check-in Patient check-in is the process where patients check-in to begin their registration with the healthcare facility topically using a clipboard, electronic tablet, touch screen, kiosk, or some other method, sometimes self-service. Patient check in started as far back as the Roman times when patients would wait for special services in purpose-built