Insomnia

Insomnia - difficulty sleeping three or more days per week over the course of three months. Individuals with chronic insomnia also report disruptions in their daytime functioning, including sleepiness, irritability, or anxiety, or difficulty paying attention, focusing on tasks, or remembering. Estimates suggest approximately 10 percent adults suffer from chronic insomnia and between 15 and 35 percent of adults suffer from some level of short-term insomnia.