(Animal models) can be constituted-of-or-filled-with insomnia.Logical formLearned from2 sentences. Therapies can be for insomnias.Logical formLearned from2 sentences. Symptoms can be constituted-of-or-filled-with chronic insomnia.Logical formLearned from2 sentences. Insomnia can be in patients.Logical formLearned from2 sentences. Improvement can be in insomnia.Logical formLearned from2 sentences. Chronic insomnia can be a complaint.Logical formLearned from2 sentences. A primary insomnia can be persistent.Logical formLearned from2 sentences. An intervention can be for insomnias.Logical formLearned from2 sentences. Older persons can be without insomnia.Logical formLearned from2 sentences. Age may predict (incident complaints) of insomnia.Logical formLearned from2 sentences. Primary insomnia can be a side-effect of some problem.Logical formLearned from2 sentences. Insomnia can be a type.Logical formLearned from2 sentences. A person may overcome insomnia.Logical formLearned from2 sentences. Insomnias can be (risk factor).Logical formLearned from2 sentences. Insomnia may be knowned as insomnia.Logical formLearned from2 sentences.