In what ways can work in health care be both satisfying and demanding?

The health care can be both satisfying and demanding in different ways.

It can be demanding as a result of having to deal with a large number of patients. This requires professionalism, multi tasking and a great deal of energy is usually used up by the body in performing such tasks.

It can also be satisfying due to the thought of saving lives on a regular basis and feeling an inner joy knowing that one is performing a just cause for mankind .

a1 = unhealthy

a2= healthy

a3= healthy

it may have problems procreating.