Primary Hypersomnia: (A Detailed Guide)

This article is a detailed overview of Primary Hypersomnia and discusses some pertinent aspects related to this disorder.

Also, this article reveals possible symptoms, diagnostic aspects and possible treatments that offer insight into this problem.

Most of us have witnessed that they have started feeling lazy and desire to sleep during the day time.

We think that this is normal, but do you know that this may be a sign of Hypersomnia?

Hypersomnia is a condition wherein you feel excessive sleepiness during the day. It might happen much after significant lots of rest.

Moreover, in terms of science, it is also known as excessive daytime sleepiness (EDS).

It can have various potential causes and can cause hopelessness and issues with working.

In the fifth rendition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), hypersomnolence, of which there are a couple of subtypes, appears under rest wake disorders. 

Hypersomnia is a militant state portrayed by a nonappearance of status during the waking scenes of the day.

It isn’t to be confused with shortcoming, which is a normal physiological state.

Daytime laziness appears most by and large during conditions where little coordinated effort is required. 

Since the patients’ thought levels are debilitated, their fulfillment may be influenced.

This is especially legitimate for people whose occupations request raised degrees of thought, for example, in the therapeutic administration’s field.

Beyond question, the nonappearance of view can make wounds self or others, which makes this issue a sound and general therapeutic effect.

Primary Hypersomnia: An Overview

Primary Hypersomnia is believed to be brought about by issues in the mental frameworks that control rest and waking functions.

Primary Hypersomnia happens with no other medical conditions present.

The main symptom is an excessive weakness. Primary Hypersomnia is also known as Idiopathic Hypersomnia (IH). 

It has historically been rarely diagnosed. And it is frequently tough to analyze at an early stage; it is usually a deep-rooted incessant sickness, which is regularly weakening.

There is a deficient degree of open consciousness of idiopathic Hypersomnia, which periodically prompts shame for the individuals who experience the ill effects of it. 

There is at present no fix, yet there are a few off-name medicines, which are necessarily FDA-approved narcolepsy medications.

People who have been drinking or smoking on a regular basis are also at risk of developing Hypersomnia.

Drugs that leads to drowsiness can have side effects similar to Hypersomnia.

Primary VS Secondary Hypersomnia: 

Primary Hypersomnia: 

Idiopathic Hypersomnia (IH) is a neurological rest disorder that can influence numerous parts of an individual’s life.

They may likewise experience issues awakening from evening time rest or daytime snoozes.

Resting longer around evening time doesn’t seem to improve daytime sluggishness. IH is a chronic disorder.

Secondary Hypersomnia: 

Secondary Hypersomnia is the aftereffect of conditions that reason weakness or inadequate rest.

For instance, rest apnea can raise Hypersomnia since it can create uproar breathing around evening time, constraining individuals to awaken on different occasions for the duration of the night.

A few medications can, likewise, cause Hypersomnia.


The fundamental hypersomnia issue is either monosymptomatic or polysymptomatic.

The monosymptomatic combination is portrayed particularly by irregular exciting for the span of the night. 

The polysymptomatic version is depicted by critical stretches of rest around night time sought after by “rest intoxication” the next morning.

It recommends that there are three one of a kind subgroups of basic Hypersomnia may include: 

  • Subgroup I: A family history of the perplexity or mental maladjustment and symptoms of a futile autonomic tangible framework,
  • Subgroup II: A viral infection depicted by neurologic reactions sought after by signs of constant shortcoming and long evening rest,
  • Subgroup III: No family history or viral infection

When was it discovered? 

In 1966, William Dement suggested that patients with over the top daytime sluggishness, without cataplexy, loss of motion, or rest beginning rapid eye movement (REM), ought not to be viewed as narcoleptic. 

In 1972, Roth et al. portrayed a sort of Hypersomnia with rest tipsiness that comprises trouble coming to finish alertness, disarray, confusion, poor engine coordination, and gradualness, joined by profound and delayed rest.

The unexpected rest assaults found in exemplary narcolepsy are absent in this issue. 

The state of readiness and rest are obliged by various neuronal structures restricted in a couple of cerebrum areas.

Hypo movement of wake-propelling structures achieves the incitation of rest propelling systems and the headway of rest.

Conversely, hyperactivity of wake-propelling systems realizes restraint of rest moving arrangements and progress of sharpness. 

The general control on the guideline of rest sharpness is given by the circadian system that offers the disturbing hint, and the homeostatic strategy which keeps up the consistent quality of rest.

A couple of synapses and neuromodulators are locked in with the guideline of rest readiness. 

In any case, among these, the two essential synapses/neuromodulators captured in Hypersomnia are hypocretin (additionally called orexins) and prostaglandin.

The most widely recognized type of narcolepsy, wherein the sufferer encounters brief misfortunes of muscle tone (cataplexy).

It is triggered by orexin absence in the cerebrum because of the pulverization of the cells that assemble it.

Possible Symptoms

The main sign of Hypersomnia is constant tiredness.

People with Hypersomnia may take naps throughout the day without ever relieving drowsiness.

They also have difficulty waking from long periods of sleep.

Other symptoms of Hypersomnia include:

  1. Feeling lethargic, snappy or experiencing low affect (depressed mood),
  2. Experiencing a certain eagerness or unexplained unease,
  3. Experiencing slow thinking or speech,
  4. Facing problems in memorizing,
  5. Not taking enough amount of food, 

These side effects include palpitations, stomach related issues, trouble with internal heat level guidelines, and psychological issues, particularly shortfalls in memory, consideration, and focus.

Numerous patients are always late to work, school, or social commitment and, after some time, may lose the capacity to work in the family, social, word related, or different settings to and further. 

Despite getting more hours of sleep than regular sleep hours required by the human body, patients awake unrefreshed.

They may also suffer sleep inertia, known more descriptively in its severe form as sleep drunkenness (significant disorientation upon awakening).

Daytime naps are generally very long (up to several hours) and are also unrefreshing, as opposed to the short refreshing naps associated with narcolepsy.

Diagnostic Aspects of Primary Hypersomnia

To investigate Hypersomnia, your doctor will overview your signs and remedial history. A physical examination can be tested for availability.

The initial stage, when you are feeling drowsy, can be a sign of Hypersomnia.

In this case, you must visit your doctor immediately to get it diagnosed.

To know further, your doctor will ask you about your sleeping routine, do you sleep during the day time?

And most importantly, how well you are emotionally, and are you involved in drugs?

If these are the reasons, then might be you are not able to sleep well at night. 

Other than these verbal communication, your doctor will ask you to conduct some tests which will help in the diagnosis of Hypersomnia.

The analyses include: 

  1. Computed Tomography (CT) Scans: This test records a complete and detailed record of your body. 
  2. Polysomnography: you are made to stay at a sleep center where your brain’s activity, heart rate, breathing capability, and oxygen levels are monitored. 
  3. Electroencephalogram (EEG): This test records your brain’s electrical activity and brain wave patterns. The signals at the time of the check are sent to the computer to record results. 
  4. Sleep diary: In this, you record your sleeping pattern from day to night.
  5. Multiple Sleep Latency Test: What type of nap you experience during day time is monitored in this test. 

Potential Causes of Primary Hypersomnia

Not under any condition like narcolepsy with cataplexy, which has a known explanation (autoimmune destruction of hypocretin-producing neurons); the purpose behind idiopathic Hypersomnia has, as yet, been, as it were, dark, thus its name. 

Regardless, researchers have recognized two or three varieties from the standard related to IH.

The further examination has clarified that both etiological destructions of noradrenergic neurons and harm to adrenergic neurons develops Hypersomnia.

Idiopathic Hypersomnia has, moreover, been identified with a breakdown of the norepinephrine system and decreased cerebrospinal fluid (CSF) histamine levels.

some of the everyday things that we observe in our daily lives are the cause of Hypersomnia includes: 

  1. Drug abuse
  2. Head injury 
  3. Depression
  4. Having this in your genes
  5. Obesity 
  6. Sleep deprivation

Treatment Options for Primary Hypersomnia 

After the diagnosis, if you are found as a patient of Hypersomnia, your doctor will ask you to go for its treatment.

Prescriptions for this condition can vary, dependent upon the purpose behind your Hypersomnia. Various medications made arrangements for narcolepsy can treat Hypersomnia.

These consolidate amphetamine, methylphenidate, and modafinil. These drugs are energizers that help you with feeling progressively alert. 

Lifestyle changes are an essential bit of the treatment system.

A doctor may propose hopping on a standard resting plan, and avoiding specific activities can, in a like manner, improve signs, especially around rest time.

By far, most hypersomnia patients shouldn’t drink alcohol or use drugs. A doctor may, moreover, recommend a high-sustenance diet to keep up essentialness levels typically. 

Other treatments for this also includes CPAP (continuous positive airway pressure).

If the medications prescribed are making you sleepy or lazy, consult your doctor about your condition immediately. 

The best way to bring yourself out from drugs or caffeine is by going to your bed early.

This will make your life easier because then you won’t get time to surround yourself with alcohol. 

A long-term view of Hypersomnia: 

A few people with Hypersomnia can improve their side effects with the correct way of life changes.

Medications can likewise support this condition. Notwithstanding, a few people may never get full relief.

This isn’t a dangerous condition; however, it might affect an individual’s satisfaction. 

Some Helpful Resources

  1. The Nocturnal Brain: Nightmares, Neuroscience, and the Secret World of Sleep
  2. Sleep Disorders For Dummies
  3. The Sleep Solution: Why Your Sleep is Broken and How to Fix It
  4. The Neuroscience of Sleep and Dreams (Cambridge Fundamentals of Neuroscience in psychology)
  5. Hypersomnia, An Issue of Sleep Medicine Clinics

Side Note: I have tried and tested various products and services to help with my anxiety and depression. See my top recommendations here, as well as a full list of all products and services our team has tested for various mental health conditions and general wellness.


There’s no real way to counteract a few types of Hypersomnia.

You can diminish the danger of Hypersomnia by making a reasonable resting condition and evading liquor.

Likewise, keep away from medications that reason sleepiness and abstain from working late around evening time.

What we recommend for better sleep


  • For better sleep we recommend Magnesium + because magnesium+ is a pioneering sleep formula that promotes deep and restorative sleep, no prescription is needed + It calms the overactive mind and promotes relaxation.

Weighted Blankets

  • Weighted Blankets are a good option if you are struggling to sleep at night. Weighted Blankets may improve your sleep, allow you to fall asleep faster and you can even carry them around when chilling at home.

Sleep bands

  • EEG powered sleep bands can help you understand how you sleep, the positions you sleep in and give you recommendations based on your personalised sleep efficiency score. This will help you sleep better.

Clinically proven Audio guidance

Clinically proven audio guidance is simply clinically proven meditation audio that gets you to sleep faster and better. You will sleep well, relax well, concentrate better and find yourself to be more creative.

Frequently Asked Questions

Q1. Is Hypersomnia a mental illness? 

There is no proof that if Hypersomnia is a reason for a psychiatric issue.

Be that as it may, rest and mental problems, for example, schizophrenia and melancholy, are firmly related. 

Q2. Who is more affected with Hypersomnia?

Individuals with conditions that make them tired during the day are most in danger of Hypersomnia.

These conditions incorporate rest apnea, kidney conditions, heart conditions, brain conditions, atypical sorrow, and low thyroid capacity.

The investigations likewise show that it influences men more than ladies.

Individuals who smoke or drink consistently are likewise in danger of creating Hypersomnia.

Meds that reason tiredness can have reactions like Hypersomnia.

Q3. What is daytime hypersomnia?

Daytime hypersomnia, also known as hypersomnolence, is marked with episodes of excessive sleeping during the day or night.

It has been formerly known as hypersomnia.

Q4. What is secondary hypersomnia?

Secondary hypersomnia is a condition that results due to other medical issues.

Individuals suffering from this type of hypersomnia usually have great functional difficulty during their everyday routine because they would feel constantly tired or lack of energy and a disturbed concentration ability. 

Q5. What is the difference between hypersomnia and narcolepsy?

The difference between hypersomnia and narcolepsy is primary in the degree of severity.

Although, both the conditions have sleep outbursts during the day and an excessive sleepiness (in general); narcolepsy happens to be most chronic and has diversified pathology that includes neurological factors (e.g. cataplexy), sleep disturbances and REM changes.

Q6. Is hypersomnia hereditary?

There is a likelihood of genetic predisposition in the case of hypersomnia.

However, it is not strongly established. 


  1. An Overview of Primary Hypersomnia
  2. Hypersomnia and its Types
  3. Hypersomnia causes and symptoms
  4. Classification of Hypersomnia
  5. Primary Hypersomnia
  6. Idiopathic Hypersomnia

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