This was once reserved for the physician but no longer. Medicine is an integral part of the healthcare delivery system in fact it could be said that western healthcare revolves around the use of pharmacological elements to treat and cure acute illness.
One of the most important roles nurses have today is patient education.
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Today nurses assume more and more responsibility for educating patients and helping them to become responsible for their own health status.
Pharmacology is in my opinion the second most important class behind health assessment.