Physician assistants have more defined programs these are usually two to four year programs depending on your experience. Most programs put a premium on prior experience as a nurse, EMT, etc. In most states, Pas can treat and prescribe as a physician. The major difference is in the ability to perform advanced care and surgery. Good luck with your decision.
Nursing degrees vary widely in terms of time and effort.
These programs focus on clinical experience and are usually offered through community colleges or local hospitals. The four year programs focus more on basic science and theory-but, do have lots of clinical experience. I'm sure any nursing program would let you talk to or follow a nurse around to get an idea of the job. Salaries depend on the part of the country, hours worked and type of nursing. Generally, they range from 18,000 to 45,000-depending on your type of degree and special skills.