Evaluating DSM-5 Insomnia Disorder and the Treatment of Sleep Problems in a Psychiatric Population Evaluating DSM-5 Insomnia Disorder and the Treatment of Sleep Problems in a Psychiatric Population Download Variable Response to CPAP in a Case of Severe Obstructive Sleep Apnea: An Unusual Cause A Case of Narcolepsy Type 2 and Postural Tachycardia Syndrome Secondary to Lesions of the Thalamus and Amygdala