Chapter 12 Sleep Flashcards
Stage 2 sleep cycle
Decreases with age
High voltage activity on EEG
Comprises 15% of sleep elders
Stage 1 sleep cycle
Lightest level
Easy to awaken
Comprises 5% of sleep in young
Stage 3 sleep cycle
Decreases and may cease with age
High Voltage activity on EEG
Stage 4 sleep cycle
Decreases with age
High voltage on EEG
15% of sleep in elders
REM sleep
Rapid Eye Movement
Vivid dreams happen here
First trip to REM is the shortest
In an 8 hour night, 2 hours are spent in REM sleep
What does sleep deprivation do to the body?
- Decline in physical and mental activity
- Nothing works as well
- Immune system suffers
- Do not deal with everyday problems as well
- Dementia and Depression symptoms
Problems older adults have with sleeping
- Need just as much sleep as younger adults
- Sleep is lighter and fragmented
- Frequent waking
- More time spent getting to sleep
- Increased daytime solomence
What is the importance of the pineal gland?
The pineal gland produces melatonin, which puts you to sleep.
Comorbid Insomnia is associated with
-Psychiatric disorders
-Medications (10-15% of all cases of insomnia)
==SSRI, Anti-HTN, Levedopa, Anticholinergics, Sympathomimetic amines (epinephrine, norepinephrine, dopamine), Diuretics, Opiates, Cough and cold meds, Thyroid preps, Phenytoin, Cortisone
Interventions for alterations in sleep patterns
- Weight loss
- Avoidance of alcohol and sedatives
- Smoking cessation
- Avoiding supine positioning during sleep
- CPAP (continuous positive airway pressure) for known sleep apnea
- Limit day-time napping to 30 minutes or less
- No exercise within 4 hours of sleep
- Snacks: light and easily digestible
Restless leg syndrome
- Uncontrollable need to move legs, often accompanies by discomfort
- Rule out and treat contributing medical condition
- Medication review (Antidepressants and Neuroleptic meds)
Pharmacologic treatment of Restless Leg Syndrome
Dopamine Receptor Agonists: pramipexole, ropinirole
Non-pharmacologic treatment for Restless Leg Syndrome
- Mild to Mod. physical activity, hot baths, mental exercise prior to sleep
- Avoid caffeine
- Elevate legs
Rapid Eye Movement Sleep Behavior Disorder (RBSD)
- Elaborate enactment of dreams
- Potential for violence
- May be precursor to Parkinson’s disease
- Assessment and treatment focuses on: Neurological assessment, Removal of aggravating meds, Safety measures in sleep environment
Circadian Rhythm Sleep Disorders (CRSD)
- Relatively normal sleep at abnormal times
- Irregular sleep-wake patterns
- Most commonly found in individuals with dementia
- Serious safety risk at night for cognitively impaired individuals that wander