![]() ![]() Light and other environmental disruptionsĬauses of long-term insomnia can include:.Transient insomnia lasts a few days short-term (acute) insomnia lasts several weeks long-term (chronic) insomnia lasts for a month or longer.Ĭauses of transient or short-term insomnia can include: Insomnia is often categorized by how long it lasts. Childhood insomnia (limit-setting sleep disorder) – Primarily a childhood disorder that is characterized by the inadequate enforcement of bedtimes by a caretaker with resultant stalling or refusal to go to bed at the appropriate time.Psychophysiological insomnia – A disorder of somatized tension (conversion of anxiety into physical symptoms) and learned sleep-preventing association that results in a complaint of insomnia and associated decreased functioning during wakefulness.The insomnia is long-standing, commonly beginning in early childhood, sometimes since birth. Diopathic insomnia – A lifelong inability to obtain adequate sleep that is presumably due to an abnormality of the neurological control of the sleep-wake system.DSPS is found in persons who get a normal or nearly normal amount of sleep, but the entire sleep cycle is shifted later than normal. Delayed sleep phase syndrome (DSPS) is believed to be a disorder of the body's timing system – the biological clock. For example, sleeping routinely between 4 am and noon. Sleep onset insomnia (delayed sleep phase syndrome) – A disorder in which the major sleep episode is delayed in relation to the desired clock time.Insomnia is not a disorder, it is a symptom. It is a term that is often used to indicate any and all stages and types of sleep loss. ![]() It is also known as terminal or early morning awakening insomnia.Insomnia is difficulty in falling asleep or staying asleep or both.
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