The Nurse Notes That Another Nurse Colleague Has Been Acting

The nurse notes that another nurse colleague has been acting differently lately.The nurse often has red watery eyes and a runny nose.Today,the nurse was unhappy with the patient assignment and screamed,"Someone is going to pay for this!" What should the nurse who has observed this behavior do?

A) Nothing; all nurses have stressful days sometimes.
B) Tell the clinical manager exactly what was observed.
C) Tell the clinical manager that the nurse is abusing drugs.
D) Confront the nurse with the behavior and provide information about counseling.