Types of insomnia and its causes

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Sleeplessness or insomnia is difficulty falling asleep. There are several reasons that can cause this condition. Know the different types of insomnia to help you better understand the factors responsible.

Types of insomnia

1. Sleep Onset Insomnia - This syndrome is also called delayed sleep phase. In this case, the patient is insomnia, as it delays the main period of sleep and this delay causes sleeplessness and difficulty getting to the desired time.

2. Psycho-physiological insomnia - is caused by anxiety or psychological problem that creates physical symptoms and prevents sleep.

3. Childhood Insomnia - This type of insomnia is divided into two categories - the setting of limits sleep disorder and sleep disorders appear Association.

4. Altitude Insomnia - This type of insomnia is an acute version of insomnia, short but intense, with symptoms of headache, fatigue and loss of appetite, which occur when going to high altitude.

5. Stimulant-dependent sleep disorder - This type of insomnia is caused by the use of drugs that stimulate the nervous system. The person becomes addicted to its use and can not sleep when using the drug abstinence.

6. Food Allergy Insomnia - This type of insomnia as an allergic reaction to certain foods.

7. Idiopathic Insomnia - In this type of insomnia, the nervous system is unable to control the mechanism of sleep and wakefulness of the body. The result is a failure in all sleep well. It usually begins in childhood.

8. Toxin-induced sleep disorder - This type of insomnia is caused by the presence of some environmental factors in the surrounding noise, such as odor, smoke, etc.