Insomnia related to anxiety: Definitions
Insomnia refers to various sleep disorders affecting sleep, sleep quality, duration and continuity. Insomnia can be punctual or extend over several days or weeks. Anxiety on the other hand is defined as a feeling fear or apprehension out of any event objectively dangerous. The apprehension of a painful course of the present and the future can become disabling in everyday life. It is known to profoundly affect the sleep cycle.
Risks and health issues disorders insomnia
Deterioration in the quality of sleep leads to chronic fatigue and impaired alertness. Chronic insomnia participates in the formation of a sleep debt (hours of sleep to be rested missing) that promotes sleepiness during the day, with increased risk of accidents of daily life and traffic. A three accidents on motorways is related to drowsiness. Nearly half of the accidents related to sleepiness expose others (motorists, teams motorway companies), so that 1.5 million motorists are sleepy many more lives in danger. 28% of drivers had at least one episode of severe sleepiness, with an obligation to stop (Journal of sleep research 2010, Inrest / CHU de Bordeaux / INSERM / ASFA).
Nearly a third would sleep with a significant impact on daily life according to the report of Dr. Jean-Pierre Giordanella (December 2006). Three out of four insomnia according to a survey cited by the Sofres Institute of Sleep and Vigilance (INSV). This insomnia is severe in 9% of cases: difficulty falling asleep, multiple awakenings, early awakening. It always sounds on the quality of the day with classic symptoms: fatigue, irritability, mood, memory or concentration.
What are the causes of insomnia related to anxiety?
When it is casual or transient, insomnia is associated with a particular event or environment disturbance.
When it is chronic for months or even years, it is most often psychological anxiety, stress and depression are the cause of more than half of insomnia according to National Institute of Sleep and vigilance.
What are the symptoms of insomnia anxiety?
When insomnia is linked to anxiety, it has a permanent state of hypervigilance that does not allow normal operation of the different phases of sleep (sleep, sleep long deep REM sleep ...). This leads to difficulty falling asleep and night wakings.
In insomnia related to anxiety, difficulty falling asleep, night wakings more or fewer produce the sensation in the morning, that sleep was not restful.
If anxiety is related to a stressful event punctual, insomnia is transient, disappearing shortly after the original stress has dissipated. But if anxiety is chronic sleep problems may persist over time, feeding themselves anxiety due to a discomfort and chronic fatigue.
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