The Nurse Provides Medication Instructions to a Client Prescribed Liothyronine

The nurse provides medication instructions to a client prescribed liothyronine sodium (Cytomel) for treatment of hypothyroidism. Which symptoms should the client be taught to monitor for that will indicate an overaccumulation of this drug?

A) Dry mouth and lack of ability to urinate
B) Rapid or racing heat rate
C) Lethargy and fatigue
D) Nausea and constipation