Narcolepsy is a chronic neurological condition that disrupts the normal sleep-wake cycle. People with this sleep disorder can experience overwhelming fatigue and uncontrollable sleepiness; they nap or fall asleep often throughout the day and can lapse into fully unplanned sleep at any time.
Also to know is, can dogs be narcoleptic?
Narcolepsy is a disorder of the nervous system, affecting primarily young dogs and cats. A narcoleptic episode involves sudden collapse and loss of movement. The pet literally falls asleep, often while physically active, then wakes up abruptly and proceeds as if nothing happened.
Secondly, what are sleep disorders AP Psychology?
What are sleep spindles AP Psychology?
Sleep Spindles. short bursts of brain waves (increased frequency) detected in stage 2 sleep. Hallucinations. false sensory experiences, such as seeing something in the absence of an external visual stimulus.
What are the 4 stages of non-REM sleep?
NREM sleep is divided into stages 1, 2, 3, and 4, representing a continuum of relative depth. Each has unique characteristics including variations in brain wave patterns, eye movements, and muscle tone. Circadian rhythms, the daily rhythms in physiology and behavior, regulate the sleep-wake cycle.
What causes narcolepsy?
Many cases of narcolepsy are thought to be caused by a lack of a brain chemical called hypocretin (also known as orexin), which regulates sleep. The deficiency is thought to be the result of the immune system mistakenly attacking parts of the brain that produce hypocretin.
What is cataplexy a symptom of?
Cataplexy is associated with narcolepsy. Narcolepsy is a neurological condition that causes extreme sleepiness during the day. You can also have unexpected episodes of falling asleep, even in the middle of a conversation or in the middle of an activity.
What is cataplexy in psychology?
Cataplexy. This sudden loss of muscle tone while a person is awake leads to weakness and a loss of voluntary muscle control. It is often triggered by sudden, strong emotions such as laughter, fear, anger, stress, or excitement.
What is narcolepsy in psychology quizlet?
Narcolepsy is a chronic brain disorder. People have “sleep attacks” People feel excessive drowsiness during the day.
What is sleep apnea AP Psychology?
Sleep apnea is a condition when respiration is periodically stopped during sleep. Narcolepsy is a sleep disorder characterized by sudden irresistible feelings of sleepiness during normal waking periods.
Why do we dream AP Psych?
Dreams provide a “psychic safety valve”—expressing otherwise unacceptable feelings; contain manifest (remembered) content and a deeper layer of latent content—a hidden meaning.