Webwith regard to sleep quality, insomnia and nocturnal anxiety symptoms, as well as nightmares and stressful dreams, are the most prominent sleep symptoms. Webdreams and nightmares are mysterious and we’re still learning about them. They keep our brains ticking over. They wash the thoughts from the day’s events at a. Nocturnal panic attacks affect between 44 and 71 percent of people with panic disorder. Webdreams are experiences that occur during sleep, while we are disconnected from the environment. Thanks to recent progress in neuroimaging techniques, it is now becoming. In most cases, these. Webdreams reflect nocturnal cognitive processes: Webwe all dream yet many of us don’t know what to make of our nocturnal adventures. Dream scholar deirdre barrett, phd, explains why we dream and what our dreams may be.