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Anyone who experiences difficulty sleeping or has symptoms of a sleep disorder may take the survey.
Do you have difficulty falling asleep?
Do you wake up frequently during the night?
Do you wake up feeling tired?
Do you have difficulty staying asleep?
Do you snore?
Do you have nightmares?
Do you have daytime sleepiness?
Do you have difficulty concentrating during the day?
Do you have irritability during the day?
.Do you have changes in mood or energy levels during the day?