Anxiety may contribute to insomnia.Logical formLearned from2 sentences. Hedgehogs may have insomnias.Logical formLearned from2 sentences. Chronic insomnia may be associated with age.Logical formLearned from2 sentences. Consequences can be constituted-of-or-filled-with chronic insomnia.Logical formLearned from2 sentences. A question can be on management of chronic insomnia.Logical formLearned from2 sentences. A sufferer can be from insomnia.Logical formLearned from2 sentences. A (sleep diary) may provide a method of measurring a component of insomnia.Logical formLearned from2 sentences. A number of patients may complain about insomnia.Logical formLearned from2 sentences. An insomnia can be occult.Logical formLearned from2 sentences. An insomnia may predate complaints.Logical formLearned from2 sentences. Insomnias may be caused by noise.Logical formLearned from2 sentences. Approaches can be to a study of insomnia.Logical formLearned from2 sentences. Approaches to a study of insomnia may undergo an application.Logical formLearned from2 sentences. Insomnia may undergo an evaluation.Logical formLearned from2 sentences. Insomnias can be (risk factors).Logical formLearned from2 sentences.