Thursday, January 6, 2011

Learning More About Narcolepsy

Narcolepsy is known as a chronic disease of the central nervous system. People with this type of illness are excessive daytime sleepiness. Individuals as well go through loss of muscle tone, distorted awareness and incapability to move or speak. Some also experience annoyed nocturnal sleep and automatic behavior. This disorder typically begins in teenagers of both sexes. In the first stage, men and women will undoubtedly suffer from excessive daytime sleepiness that is undetected and after that when the condition has become serious most of the symptoms will also be felt.


Research studies states that about one out of every 2,000 Us citizens have Narcolepsy and one in every 500,000 individuals in other countries. The USA has the most number of people that suffer from this illness between 125,000 to 200,000 yet only 50,000 of them are properly identified. Most of the people aren't clinically diagnosed in the early stages of this problem mainly because physicians just take into account the patient to be diagnosed if the primary sign of excessive daytime sleepiness occurs. If the person mainly suffers from chronic fatigue and tiredness as well as problems in concentration the clinical professionals really don't consider them be evaluated for Narcolepsy. And in what way do doctors diagnose patients having Narcolepsy? The diagnosis is based on a clinical assessment, questionnaires, sleep diaries or sleep logs, and results of sleep laboratory tests.

The clinical evaluation consists of a thorough health background plus physical examination. Questionnaires on the contrary are being used as an examination to the patients with signs or symptoms that clearly shows he's got narcolepsy. Almost all of the specialists make use of the Epworth Sleepiness Scale which is a brief self-administered questionnaire that gives an estimate degree of daytime sleepiness. In such a questionnaire, the scale ranges from 0-3 where 0 stands for “unlikely to fall asleep” and 3 to be “high likelihood of dropping off to sleep.” The total score is then determined which range from 0 to 24 where 0-9 is interpreted as “average daytime sleepiness”, 10-15 to generally be “excessive daytime sleepiness” and 16-24 to be “moderate to severe daytime sleepiness.

Sleep logs recognized as well as sleep diaries commonly contains the logs for two to three weeks records data of the common sleep patterns like sleep deprivation unnatural sleep/wake habit and disturbed sleep. Alcoholic drinks or drug use along with other typical behaviors are likewise considered in the assessment.

The sleep laboratory sleeps called sleep studies involves polysomnography (PSG) and the multiple sleep latency test (MSLT). PSG is the total night documenting of different physiological aspects of the sleep whilst MSLT is the recording of patient’s tendency to go to sleep during the day.

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