A high prolactin level may result from a pituitary tumor which is releasing too much prolactin. Pituitary tumors are actually fairly common. They are rarely cancerous, but they can cause problems either by over-producing a hormone such as prolactin, or by growing in size and pressing on surrounding structures.
Upon completion of an accredited program, nurse anesthetists must pass the National Certification Examination (NCE) to become a CRNA. This computer exam typically takes three hours. Each student must answer between 100 and 170 questions.
Following completion of a 2 to 3 year program they are required to pass a national certification examination. Nurse anesthetists are nonphysician anesthetists who specialize in the provision of anesthesia care and participate in the administration of anesthesia in a variety of surgical cases. They are frequently supervised by an anesthesiologist, but may also work under the supervision of other physicians.