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Want to know about rare sleep disorders ?

by Aneeza
rare sleep disorders

The human body is similar to a battery: it requires a periodic recharge after consuming stored energy, so sleep is the most common approach. Studies have shown that getting enough sleep improves memory, lengthens life expectancy, sharpens the mind’s attention span, and even has physical benefits such as improved heart health or weight management. A chronic lack of sleep, on the other hand, can lead to health problems such as high blood pressure, cardiovascular disease, and stroke.

Most of us can get enough sleep, but for a small percentage of the population who suffer from a sleep disturbance, it can be a challenge. Seventy million people in the United States suffer from one of the eighty various types of health sleep problems.

The majority of these problems are uncommon and are treated by a doctor on an individual basis, however, there are a few that affect a larger number of people. Because many of these go unnoticed and untreated, it’s critical to be aware of the fundamental symptoms for effective identification.

The following are some of the most frequent rare sleep disorders:


The most prevalent rare sleep disorders issue is insomnia, which is defined as a persistent difficulty to fall or stay asleep. People who find it difficult to fall asleep, wake up regularly and find it difficult to return to sleep, habitually wake up earlier than intended in the morning, or just suffer from frequent unsatisfying sleep fall into this category. In many situations, these concerns spill over into daily life, causing fatigue, irritability, and attention problems.

Approximately one out of every ten adults suffers from chronic insomnia, and over half of the adult population suffers from at least one isolated episode of insomnia at some point in their lives. Treatments for persistent insomnia vary based on severity and individual circumstances, but the National Sleep Foundation has a decent selection.

Narcolepsy is a sleep disorder in which a person’s power to control their sleep is harmed. Narcolepsy patients may fall asleep in a day without warning and are frequently exhausted even when awake. Narcolepsy can disrupt muscular and neuronal impulses in severe situations. Narcolepsy is sometimes linked to sleeplessness, however, this isn’t always the case.

Apnea (sleep apnea) :

Sleep apnea is a condition in which breathing repeatedly begins and ends during sleep. It is less prevalent than insomnia, but it can be more serious in some circumstances. Obstructive sleep apnea (OSA) and central sleep apnea (CSA) are the two forms of sleep apnea that are commonly encountered (CSA).

The most common form of sleep apnea is obstructive sleep apnea, which is caused either by blockage of the neck muscles that prevents air from moving normally. Loud snoring is a prominent symptom of OSA, and daytime weariness akin to sleeplessness is also popular due to the many sleep disturbances it creates.

Central sleep apnea is a less common type of apnea that develops when the brain fails to correctly inform the muscles to keep breathing. Those with CSA are more likely to wake up frequently during the night. It is possible for anyone to have both OSA and CSA at the same time, which is known as complex apnea syndrome. Any of these illnesses that are severe will necessitate medical attention.

Leg twitching syndrome:

Restless leg syndrome (RLS) is characterized by an insatiable desire to move or shake one’s legs. RLS affects a wide range of people, not just those who have sleep problems, but a small percentage of those who suffer from it experience flare-ups primarily during long periods of quiet, particularly sleep.

People with RLS, like those who suffer from insomnia or sleep apnea, generally experience weariness, irritability, and difficulty concentrating during the day. Most people try to treat moderate RLS at home with stretching, massage, and cold or heat packs, but severe episodes may require medical attention.

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Insomnia in children:

Pediatric insomnia, according to Mindell, is “repeated difficulty with sleep initiation, duration, centralization, or quality that happens despite age-appropriate ample opportunity for sleep as well as results in daytime functional impairment again for child and/or family despite age-appropriate ample opportunity for sleep and results in daylight hours functional disability for the child and/or family.”

According to research, between 1 to 6% of children suffer from paediatric insomnia, with the number rising if children with development or chronic medical/psychiatric disorders are taken into account. More than half of children and adolescents reported trouble falling asleep during the week, according to a 2006 Sleep in America poll.

Non-trained/free-running kind:

It is common in blind people, including youngsters, to have no stable circadian (unlike DSPD or ASPD, when the cycle is simply pushed forward or backward). It can happen to sighted people who are being treated for DSPD or have been cut off from external time cues like light.

Syndrome of Restless Legs (RLS):

Previously thought to solely affect adults, this illness in which people feel driven to move their limbs (usually their legs) to relieve pain is now thought to afflict 1-2 percent of children and teenagers. It affects more women than men and has a hereditary component. This disease is especially dangerous for children with ADHD.

Periodic Limb Motion Disorder (PLMD) is a type of limb movement disorder (PLMD)

During sleep, this disease is marked by frequent limb movement, particularly leg extension. When you’re resting or sleeping, it’s even worse. Although it is similar to RLS, it does not provide the same level of rare sleep disorders discomfort.


This is a broad concept of sleep issues that, after insomnia and nocturnal awakenings, is the third most prevalent among children. Nightmares, sleepwalking or , nocturnal bruxism (teeth grinding), nighttime enuresis (bedwetting), and various movement problems are among the symptoms. Rather than psychiatric concerns, they are primarily linked to genetic & developmental variables (which is the case in adults).

Obstructive Sleep Apnea Syndrome (OSAS) :

OSAS is a frequent sleep condition in young children that affects 2% to 3% of the population. Repeated instances of respiratory blockage result in hypoxia (low oxygen levels), hypercapnia (high carbon dioxide levels), or respiratory arousal, in which the kid is awakened by the cessation of breathing. OSAS can cause decreased growth, neurobehavioral issues, and cardiovascular issues, among other things. African ancestry, obesity, sinus and allergy problems, a family history of OSAS, and early birth are all risk factors.

Upper Respiratory Insufficiency (UARS):

UARS is characterized by brief but recurrent respiratory arousals that are comparable to those seen in OSAS but do not include sleep apnea or hypopnea. It’s hard to diagnose, but it’s been linked to neurobehavioral issues like learning impairments and ADHD.

Primary Snoring That Doesn’t Go Away (PPS):

Children’s snoring is frequently linked to respiratory issues, but not to arousals like OSAS or UARS. It affects up to a 27percent of children, with clinical levels of OSAS affecting just 2% to 3% of those affected.


Sudden and unexpected sleep, hypnagogic hallucinations (which occur on the border between sleep and wake), cataplexy (sudden loss of muscle tone), and sleep paralysis are all symptoms of narcolepsy, rare rapid-eye-movement sleep hypersomnia (extreme drowsiness disorder It is uncommon in youngsters and usually begins throughout adolescence. There are two types of narcolepsy: cataplexy and no cataplexy.

Kleine-Levin Syndrome:

It is hypersexuality and behavioral issues. It’s uncommon and begins in early adolescence, with females experiencing a later beginning and lower incidence than males.

Insufficient sleep syndrome :

This condition arises when a person does not get enough sleep, preventing them from being well-rested and attentive throughout the day. Sleep deprivation is caused by personal decisions. They are usually ignorant, however, that they require more sleep than they now receive, and that if given the opportunity, they would be able to sleep well. There is no alternative medical reason for the exhaustion and lack of attention that these people are experiencing. This disorder may affect people of all ages and genders, although it affects teens the most.

Sleep disturbances and psychiatric disorders:

In clinical practice, sleep issues are frequently noted in children with ADHD. However, little study has been done on the relationship between sleep and neurobehavioral function in ADHD. According to some results, children with ADHD have unreliable sleep patterns, have a harder time falling asleep, and are more sleepy during the day than children without ADHD.

A number of sleep disturbances have been connected to the hyperactive and inattentive characteristics of ADHD: Restless legs syndrome is thought to be caused by a common dopaminergic system malfunction.

Sleep-disordered breathing, which interferes with the prefrontal cortex’s daily recovery of executive processes.

Nightmares and restless sleep are common in children with anxiety or depression disorders. In particular, childhood depression is linked to increased insomnia, early in the morning awakenings, and sleep onset issues. Children having autism spectrum disorder have been observed to experience similar issues (ASD).

In general, behavioral issues are linked to insufficient sleep length and latency (the time it takes to fall asleep), while psychiatric diseases are linked to restless sleep.

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