A patient presents to the emergency department with sudden-onset high fever, chills, and achiness. The patient is noted to have a cough producing copious amounts of currant-jelly sputum. The nurse anticipates administering which antibiotic to this patient?

The nurse is assigned to a 55-year-old patient with Streptococcus viridans endocarditis who is receiving penicillin and amikacin. The nurse is vigilant for which adverse effect?

During a routine physical, the 58-year-old patient reports aching chest pain that occurs only when doing yardwork or heavy cleaning. However, it does not occur every time he is performing these chores. He denies regular exercise and reports a sedentary lifestyle. The nurse anticipates providing which instruction to the patient related to the patient's new prescription for this condition?