what causes narcolepsy
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- 1 Narcolepsy is caused by the loss of the two brain chemicals called hypocretins. 2  Researchers have identified a gene that is linked to narcolepsy.  The main symptoms of narcolepsy are excessive daytime sleepiness and abnormal rapid eye movement (REM) sleep.
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- Additional symptoms of narcolepsy include: Fragmented sleep and insomnia. While individuals with narcolepsy are very sleepy during the day, they usually also experience difficulties staying asleep at night. Sleep may be disrupted by insomnia, vivid dreaming, sleep apnea, acting out while dreaming, and periodic leg movements. Automatic behaviors. Individuals with narcolepsy may experience temporary sleep episodes that can be very brief, lasting no more than seconds at a time.
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What sleep disorder makes you fall asleep uncontrollably? Doctors Answers (5) You should contact a sleep physician who can help you find a proper diagnosis. There are many that can cause daytime sleepiness. One is Narcolepsy, a chronic neurologic disorder of daytime sleepiness. But anything that disrupts sleep time or sleep quality can result in daytime sleepiness.
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narcolepsy Narcolepsy may be difficult to diagnose because all people with the disorder do not experience all four symptoms. An electroencephalogram or other brain studies may be used to distinguish narcolepsy from an intracranial mass or encephalitis.
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Color Rules There are a lot more choices these days than there were 20 years ago. It means better options, but it also means more chances for mistakes. Black shingles. Almost any color house will look decent with a black color shingle.
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Relpax Medications for narcolepsy include: 1  Stimulants. 2  Selective serotonin reuptake inhibitors (SSRIs) or serotonin and norepinephrine reuptake inhibitors (SNRIs). 3  Tricyclic antidepressants.  Sodium oxybate (Xyrem).
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Narcolepsy People who have narcolepsy often fall into REM sleep quickly and wake up directly from it. As a result, they may have vivid dreams while falling asleep and waking up. Hypocretin (hi-po-KREET-in), a chemical in the brain, helps promote wakefulness. Most people who have narcolepsy have low levels of this chemical.
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Narcolepsy Most people diagnosed with narcolepsy also have cataplexy. However, some do not, which has led researchers to distinguish two major forms of the condition: narcolepsy with cataplexy and narcolepsy without cataplexy. Narcolepsy also affects nighttime sleep.
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What are the 5 major symptoms of narcolepsy? 2,4 Narcolepsy is often misunderstood, with about 50% of those affected being undiagnosed.5 It is a real condition involving nerve cells and chemicals in the brain.6 If any of the symptoms above sound familiar to you, take the Narcolepsy Symptom Screener on this site to assess if you may have narcolepsy and to help you prepare for a talk with a sleep ...
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Narcolepsy Those with narcolepsy generally experience the REM stage of sleep within five minutes of falling asleep, while people who do not have narcolepsy (unless they are significantly sleep deprived) do not experience REM until after a period of slow-wave sleep, which lasts for about the first hour or so of a sleep cycle.
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Understanding Narcolepsy, Page 1 Narcolepsy is not rare, but it is an underrecognized and underdiagnosed condition. According to current estimates, the disorder affects about one in every 2,000 Americans-a total of more than 135,000 individuals. After obstructive sleep apnea and restless legs syndrome,* narcolepsy is the third most frequently diagnosed primary sleep disorder found in patients seeking treatment at sleep clinics.
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Narcolepsy For other uses, see Narcolepsy (disambiguation). Narcolepsy is a long-term neurological disorder that involves a decreased ability to regulate sleep-wake cycles. Symptoms include periods of excessive daytime sleepiness that usually last from seconds to minutes and may occur at any time.
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Narcolepsy People with narcolepsy often wait to consult a doctor because the most common (and sometimes the only) symptom is excessive daytime sleepiness, a symptom that could be indicative of many conditions. Additionally, narcolepsy symptoms are often falsely attributed to other sleep disorders or medical conditions (such as depression or epilepsy).
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Overview Sometimes, narcolepsy can be accompanied by a sudden loss of muscle tone (cataplexy) that leads to weakness and loss of muscle control. Cataplexy is often triggered by a strong emotion, most commonly laughter. Narcolepsy is a chronic condition for which there's no cure.
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- Sleep Paralysis and Narcolepsy. Sleep paralysis can occur on its own. However, it’s also a common symptom of narcolepsy. Signs of narcolepsy include falling asleep suddenly, problems remaining alert throughout the day, sudden muscle weakness, and vivid hallucinations.
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- You don't need to experience all of them to have narcolepsy.2. 1  An uncontrollable urge to sleep, often at inappropriate times1,2. Excessive Daytime. 2  Weakening of muscles (knee buckle, jaw sag, eye droop, etc) with strong emotions like laughter2,4,5. Cataplexy ▶.
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Hypersomnolence Hypersomnia Causes Hypersomnia may be caused by another sleep disorder (such as narcolepsy or sleep apnea), dysfunction of the autonomic nervous system, or drug or alcohol abuse. In some cases it results from a physical problem, such as a tumor, head trauma, or injury to the central nervous system. Certain medications, or medicine withdrawal, may also cause hypersomnia. Medical conditions including multiple sclerosis, depression, encephalitis, epilepsy, or obesity may contribute to the disorder.
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- Narcolepsy: Causes, Symptoms and Treatments. Narcolepsy is an under-diagnosed, disabling disorder of the brain that affects the control of sleep and wakefulness. Individuals with narcolepsy experience chronic daytime sleepiness, abnormal rapid eye movement sleep, and cataplexy (brief attacks of muscle weakness and tone triggered by strong emotions).
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Narcolepsy The exact cause of narcolepsy is unknown with potentially several causes. In up to 10% of cases there is a family history of the disorder. Often those affected have low levels of the neuropeptide orexin which may be due to an autoimmune disorder.
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Narcolepsy Narcolepsy is a sleep disorder characterized by excessive sleepiness, sleep paralysis, hallucinations, and in some cases episodes of cataplexy (partial or total loss of muscle control, often triggered by a strong emotion such as laughter). Narcolepsy occurs equally in men and women and is thought to affect roughly 1 in 2,000 people.
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Overview They may worsen for the first few years, and then continue for life. They include: Excessive daytime sleepiness. People with narcolepsy fall asleep without warning, anywhere, anytime. For example, you may suddenly nod off while working or talking with friends.
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Overview People with narcolepsy may have other sleep disorders, such as obstructive sleep apnea, a condition in which breathing starts and stops throughout the night, restless legs syndrome and even insomnia. People with narcolepsy may also act out their dreams at night by flailing their arms or kicking and screaming.
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- Narcolepsy is a neurological disorder that affects a person's sleep/wake cycle. Learn more from WebMD about the causes, symptoms, and treatment of this sleep disorder. Skip to main content
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- Narcolepsy, Sleep Apnea and Other Causes of Insomnia. Sleep disorders are now epidemic and an important cause of accidents, loss of productivity, learning problems in some cases and other health problems. The importance of adequate rest is often underestimated.
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Narcolepsy Symptoms, Causes, Treatment, and Medication Narcolepsy is a chronic disease of the central nervous system. Excessive daytime sleepiness (EDS) is the main symptom and is present in 100% of patients with narcolepsy. Other primary symptoms of narcolepsy include: 1  loss of muscle tone (cataplexy), 2  distorted perceptions (hypnagogic hallucinations), and.
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- People with narcolepsy experience periods of extreme daytime sleepiness and sudden, irresistible bouts of sleep that can strike at any time. These “sleep attacks” usually last a few seconds to several minutes.he most common major symptom, other than excessive daytime sleepiness (EDS), is cataplexy, which occurs in about 70 percent of all people with narcolepsy. Sleep paralysis and hallucinations are somewhat less common.