Nightmares: Nightmares occur from time to time in many children, but they are most common in preschoolers (children aged 3 to 6 years) because this is the age at which normal fears develop. Practicing good sleep hygiene and other strategies can help eliminate nightmares.
Disorders That Disrupt Sleep (Parasomnias) Parasomnias are sleep problems that significantly disrupt the lives of those who suffer them. Parasomnias include speech and movements during sleep, sleep walking, night terrors, sleep paralysis , and abnomalities in the natural stages of sleep, among other problems. These problems are diagnosed through polysomnography (sleep testing), and can be treated with a combination of medications, sleep hygiene depending on the particular disorder.