A person may attempt sleep.Logical formLearned from29 sentences. (Sleep disorders) can be among teenagers.Logical formLearned from29 sentences. Sleep can be important.Logical formLearned from29 sentences. Bouts can be constituted-of-or-filled-with sleep.Logical formLearned from29 sentences. A (sleep disorder) can be serious.Logical formLearned from29 sentences. Sleep can be impaired.Logical formLearned from29 sentences. Sleep can be prolonged.Logical formLearned from28 sentences. Children can be with (sleep apnea).Logical formLearned from28 sentences. A case can be constituted-of-or-filled-with (sleep apnea).Logical formLearned from28 sentences. Eyes can be heavy with sleep.Logical formLearned from28 sentences. A female may drift into sleep.Logical formLearned from28 sentences. Sleep can be just.Logical formLearned from28 sentences. A (beauty sleep) may pertain-to persons.Logical formLearned from28 sentences. A person may suffer from (sleep deprivation).Logical formLearned from28 sentences. A (sleep mask) may pertain-to a person.Logical formLearned from28 sentences.