Therefore, we sleep specialists now refer to the association as âcomorbid,â or existing alongside, rather than âsecondary,â which implies one condition causes the other. So someone might have insomnia comorbid with depression, but it does not necessarily mean that the depression caused the insomnia. The depression might have resulted from the insomnia, or be unrelated. Treating the âunderlyingâ diagnosis may not alleviate the insomnia.
  In order to become an anesthesiologist, you must attend at least four years of college, four years of medical school and then do a four year residency in anesthesia. So â¦ at least 12 years of school after high school.  Barney9. (An RN needs 1 to 2 years after college to become a nurse  anesthetist.)   It takes 4 years of Undergraduate Study at a University of your  choice, 4 years at a Medical School of your choice, and about 2-4  years of Internship.
The Graduate Degree. After completing a suitable undergraduate degree, the future anesthesiologist assistant must enroll in an accredited physician assistant program. These typically take a little more than two years and result in a master's degree.