Fluid deprivation test Fluid deprivation test A fluid or water deprivation test is a medical test which can be used to determine whether the patient has diabetes insipidus as opposed to other causes of polydipsia (a condition of excessive thirst that causes an excessive intake of water). The patient is required, for a prolonged period, to forgo intake of water completely, to determine the cause of the thirst. This test measures changes in body weight, urine output, and urine composition when fluids are withheld. Sometimes measuring blood levels of ADH (a synonym for vasopressin) during this test is also necessary. If there is
Doctor of Osteopathic Medicine career, or coming from non-science majors. DO medical students are required to take the Comprehensive Osteopathic Medical Licensure Examination (COMLEX-USA), which is sponsored by the National Board of Osteopathic Medical Examiners (NBOME). The COMLEX-USA is series of four osteopathic medical licensing examinations. The first three exams of the COMLEX-USA are taken during medical school and are prerequisites for osteopathic residency programs, which are available in almost every specialty of medicine and surgery. Level 2 consists of a multiple-choice portion and a patient evaluation exam (2PE). COMLEX-Level 2PE, is available only in Chicago, IL and Philadelphia, PA. It is graded as