Jakarta, In general, drowsiness is a signal from the brain indicating that the body needs to be rested. But not always, sometimes sleep can be triggered by things such as unexpected side effects of drugs or concussion.
Some causes of excessive sleepiness among others the following, as quoted by The Sun on Wednesday (24/08/2011).
1. Lack of sleep
The main problem that causes people sleepy is lack of sleep, either because it was a lot of work or for other reasons. Stress also can cause people trouble sleeping at night and sleepy during the day, as well as various health problems such as frequent urinating, stomach acid reflux and chest pain.
2. Indiscriminate sleeping habits
Humans have a cycle that regulates when to be sleepy and when to awake. This cycle can be disrupted by the sleep habits hazard or unplanned, whether time, place and atmosphere. Examples asleep while watching television or while lying on the couch.
3. Snoring
If you need to sleep for 7-8 hours a day has been fulfilled but still feel sleepy, it’s likely not quality sleep. Quality sleep can be reduced due to snoring, because the windpipe is blocked during sleep and the body is not getting enough oxygen supply.
4. Drug side effects
Several types of drugs such as allergy and sleepy antidepressants have side effects, so it is not advisable to drink while driving a motor vehicle or operate machinery. But if a sense of sleepiness to interfere with other activities, consult a doctor to be replaced with other drugs.
5. Working the night shift
Coming home from work the night shift, usually people sleep in the afternoon. Although if the totalized amount of time sufficient sleep, sometimes people are still sleepy. This is caused by the disruption of biological clocks, especially if too frequent switching between day and night shifts.
6. Narcolepsy
Relatively rare disease that causes the sufferer suddenly feels tired, sometimes accompanied by a sudden paralysis of muscles. Sufferers may also suddenly collapsed while walking or while experiencing a surge of emotions overwhelmed, such as laughing or crying. Though quite extreme, narcolepsy can be cured with medication.
7. Brain concussion
If the 2×24 hours to feel excessive sleepiness accompanied by lumps in the head, you should consult a hospital, especially if you have previously experienced conflict in the head. Complications of concussion is sometimes not only characterized by nausea, but can also lead to drowsiness.
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Source: http://www.webmd.com/sleep-disorders/excessive-sleepiness-10/sleepy-all-the-time
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Source: http://www.webmd.com/sleep-disorders/excessive-sleepiness-10/default.htm
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Source: http://answers.yahoo.com/question/index?qid=20070312001558AAeZdCK
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Source: http://www.nlm.nih.gov/medlineplus/ency/article/003208.htm
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