The patient is scheduled to have an eeg to confirm the presence of a sleep disorder. the patient asks the nurse to describe stage iv nrem sleep. what is the best response by the nurse?

The best response by the nurse is, this is the deepest stage of sleep and without it, you will be tired and depressed. In addition, an electroencephalogram or as called as (EEG) is a noninvasive test that registers electrical configurations in the brain. The examination is used to diagnose circumstances such as confiscations, epilepsy, head damages, faintness, headaches, brain tumors and sleeping disorders. It can also be used to settle brain bereavement.