Decline. The PMHNP should practice within their education, certification, and demonstrated competency. Managing diabetes without appropriate training could constitute practicing beyond competency.
Correct. The PMHNP should decline this request. Scope of practice is defined not only by licensure and certification but also by individual education and demonstrated competency. A PMHNP is certified in psychiatric-mental health nursing, not in primary care or endocrinology. Managing diabetes medication without appropriate training and competency puts the patient at risk, constitutes practicing beyond the PMHNP's competency, and could result in disciplinary action and legal liability.