Nursing
Nurses, also called registered nurses or RNs, take care of sick and injured people. They give people medicine, treat wounds, and they give emotional support to patients and their families.
Nurses must graduate from a nursing program. It takes about 2 years of college to attain an associate degree in nursing. It takes about 4 years to finish a bachelor's degree in nursing. And a nursing diploma program usually takes about 3 years.