Sleep & Rest Flashcards
Maslow lists sleep as-
A Physiological Requirement
Getting enough quality sleep according to our circadian rhythms can protect-
Mental/ physical health, safety, quality of life
What increases the risk of heart disease, kidney disease, high BP, diabetes, stroke, as well as weakens the immune system?
Chronic Sleep Deficiency
What are the 2 internal sleep mechanisms that help promote sleep?
Circadian Rhythm + Sleep-Wake Homeostasis
Your circadian rhythm directs a wide variety of body functions including -
Wakefulness, Core Temperature, Metabolism, and the Release of Hormones
Controls the timing of sleep, causes a person to feel sleepy at night and creates a tendency to wake up in the morning without an alarm =
Circadian Rhythm
Based roughly on a 24-hour clock + use environmental cues, such as light and temperature to determine the time of day =
Circadian Rhythm
Regulates sleep intensity, causing a person to sleep longer + more deeply after a period of sleep deprivation =
Sleep-Wake Homeostasis
What 3 hormones are a part of sleep-wake homeostasis?
Adenosine, Melatonin, & Cortisol
Increases through the day, peaking when it’s time to sleep. It’s broken down during sleep =
Adenosine
Released whenever it gets dark + signals the body that it is time to sleep =
Melatonin
Released in the morning to signal the body that it is time to awaken =
Cortisol
Name off the factors that influence a person’s sleep/ wakefulness
Medications, medical conditions, stress, sleep environment, foods + fluids consumed, exposure to light
The greatest influence to sleep and wakefulness is-
Exposure to light
Examples from a bright artificial light include light from-
A TV, Screen, Computer, or Smartphone
Bright artificial lights can-
Hurt sleep
Why might night-shift workers have the issue of falling asleep at work?
Their natural Circadian Rhythm + Sleep-Wake Cycle are disrupted
Jet lag disrupts-
Circadian Rhythms
When flying to a different time zone, a mismatch is created between-
A person’s internal clock and the actual time of day
Newborns may sleep more than how many hours a day?
16 hours
Preschool-aged children need to-
Take Naps
Young children tend to sleep more at what time of day?
Early Evening
Compared to young children, older adults tend to go to bed-
Earlier
Compared to young children, older adults tend to wake up-
Earlier