| insomnia |
Sleep problems characterized by difficulty falling asleep, frequent wakings during the night, or waking up earlier than desired. Insomnia can result in getting up in the morning feeling unrested and experiencing drowsiness during the day.
출처: www.shuteye.com/glossary.asp
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| insomnia |
is a sleep disorder referring to the problem of not being able to fall asleep or the problem of waking up too early. Everyone experiences periods of insomnia in his or her life. If the periods are prolonged and you feel daytime sleepiness, it is recommended that you consult a physician.
출처: www.northstarbed.com/matglossary.php
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