Which sleep disorder can be characterized by excessive daytime sleepiness and a complete loss of muscle control during wakefulness?

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Narcolepsy is a sleep disorder characterized by sudden and uncontrollable episodes of deep sleep during the daytime. It is often associated with a complete loss of muscle control, known as cataplexy, which can be induced by strong emotions such as laughter or surprise. Insomnia is a difficulty falling or staying asleep. Sleep apnea is a condition where breathing stops and starts repeatedly during sleep. Restless legs syndrome is a condition characterized by an uncomfortable feeling in the legs, which can be relieved by movement.

Which Sleep Disorder Can Be Characterized by Excessive Daytime Sleepiness