Math and Science. As a nurse, you'll make simple and complex calculations on every shift. As such, math and science education plays a critical role in nursing education. You must demonstrate proficiency in college-level algebra by passing a course or by passing a math placement test provided by the college. You also must pass two semesters of life science or anatomy and physiology, depending on the program.
A doctor should not self prescribe any more than he/she should prescribe for family members except in an emergency. The fact that marijuana is a controlled substance would make this even more of a problem.If doctors self prescribe controlled substances they are at risk of losing their license.
1 Primary care doctors also are not trained to practice psychotherapy. 2  So you may turn to a psychologist, social worker, or psychiatrist for therapy. 3  Psychiatrists are doctors who can prescribe antidepressants and other medications and sometimes also offer therapy. 4  They are, though, often more expensive than non-MDs.