The nurse is caring for a client who refuses to get out of bed. He tells the nurse, 'I'm too tired to get up. I'm sick. I'm supposed to rest in the hospital.' For which complications of immobility does the nurse understand that the client is at risk? Select all that apply.

C orthostatic hypotension E boredom, frustration, and anxiety A decreased appetite B urinary tract infection D muscular atrophy and foot drop F increased length of hospitalization