What are some common concerns related to the sleep/rest pattern?
Recuperation * produce growth hormone * promotes healing * helps immune system Integration * memories go from short-term to long-term
What is the purpose of sleep?
Nodding off easily awakened can hear things going on around area reach the next stage within a few minutes
What is included in stage I of the sleep cycle?
Deeper relaxation Easily awakened muscles relax some eye movement decreased body temp and HR
What is included in stage II of the sleep cycle?
Deep sleep more difficult to awaken muscles relax dereased body temp and HR
What is included in stage III of the sleep cycle?
Deep sleep and relaxation considerable stimulation needed to awaken All body functions reduced (metabolic rate decreased, and VS decreased) restores, relaxed, and rests body growth hormone released in this stage
What is included in stage IV of the sleep cycle?
Vivid dreams VS are erratic Enter this stage approx. Q90min of stage IV sleep loss of control of tongue pharynx relaxes sleep apnea occurs deficit in this stage = emotional dysfunction, including psychosis
What is included in REM?
Sleep less decrease in the total time sleeping takes longer to fall asleep awaken earlier spend less time in stage III sleep increase in the length of time from when going to bed to actually falling asleep increase in the number of awakenings increase in the tendency to take naps
What are some sleep changes that occur with aging?