1. Judith Palfrey: Children and Sleep Problems - US News and World Report
If your child develops a sleep problem, here's what may help.

2. Primary Insomnia  (Trust Mark: Doctor-Reviewed)
Primary insomnia is difficulty getting to sleep or staying asleep, or having non-refreshing sleep for at least 1 month without any known physical or mental condition. See also: Insomnia concerns• Reviewer: Christos Ballas, M.D., Attending Psychiatrist, Hospital of the University of Pennsylvania, Philadelphia, PA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

3. Sleep disorders : Causes, incidence, and risk factors  (Trust Mark: Doctor-Reviewed)
More than 100 different disorders of sleeping and waking have been identified. They can be grouped in four main categories: Problems with falling and staying asleep; Problems with staying awake; Problems with sticking to a regular sleep schedule; ...• Reviewer: Allen J. Blaivas, DO, Pulmonary, Critical Care, and Sleep Medicine, Department of Veteran Affairs, VA New Jersey Health Care System, East Orange, NJ . Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.