Introduction to Sleep Flashcards
Is sleep essential for survival?
Yes
What is the current average that Americans sleep per night?
6.8 hours
How much of their lives do humans sleep?
1/3
How many people have a sleep disorder in United States?
70 million
True or False: Only certain critical biological changes only occur during sleep
True
What is sleep?
naturally recurring state characterized by reduced or absent conscienousness, suspended sensory activity and inactivity of nearly all voluntary muscles
What are the two ways in which not getting enough on a regular basis can harm us?
Progressively over time
In an instant
What are some of the physical health risks associated with sleep deprivation?
Common cold and viruses
Slowed Healing following injuries
Overweight/obesity
Diabetes
Cancer
High Blood Pressure
Heart attack
Stroke
What happens when a person is sleep deprived?
Study of Randy Garner and rat sleep deprivation
changes in core body temperature
organ failure secondary to infection
breakdown of body tissues, secondary to high metabolic rate
How does lack of sleep impact mental health?
leads to anxiety and panic attacks
increased sad feelings
reduced motivation and sense of reward
irritability and anger
less empathy for others
What is the relationship between the amount of sleep a driver has had in the past 24 hours and their likelihood of being responsible for a car crash?
the odds go up as total sleep goes down
How much higher is the risk for drivers who have slept less than 4 hours in the past 24 hours?
33.6x
What percentage of crashes involve drowsy driving as a cause according to data?
6%
How do crashes with severe injuries and fatalities compare in terms of the likelihood of having a drowsy driver involved?
a. Less likely to have a drowsy driver
b. equally likely to have a drowsy driver
c. more likely to have a drowsy driver involved
d. no correlation
C
Who is at high risk of inadequate sleep?
a. Only individuals with medical and mental health problems
b. Only individuals who have suffered a trauma or major stressor
c. only those with pain related conditions
d. all of the above
e. none of the above
D