Many people know the potential health effects of not having enough sleep daily but people don’t have any idea about regularly oversleeping may also be harmful to the body.

If a person got oversleeps it makes feeling groggy or tired the next day.

A however habit of oversleeping may cause dysfunction in natural circadian rhythms in the body, which might increase the risk of insomnia, depression, and weight gain.

From this article learn more about the factors and possible effects of oversleeping daily as a habit.


What is Oversleeping?

Oversleeping can affect the natural circadian rhythm of a person and causing adverse health effects.

An adult person mostly needs about 7 to 9 hours of sleep for a single night. However, there is an individual varies. As an example, some people only need as little as 6 hours of sleep per night while other people may need as much as 10 hours.

Oversleeping typically does not affect people who need this extra hour of sleep. As same as it does not refer to the extra sleeping hours that people need as they recover from illnesses, extreme workouts issues of travel-related such as jet lag.

Oversleeping can affect badly If you regularly get much more sleep than your body needs such as sleeping for 11 to 13 hours per night.

Causes For Oversleeping

It is normal if you oversleep occasionally, but daily oversleeping may indicate an underlying health issue.

There are few links between health conditions and oversleeping. The following sections will discuss this issue in detail.

1.Disrupted sleep cycle

Numerous issues may lead to disruptions in the sleep cycle of a person.

At one night, the human body goes through four or five different sleeping cycles of rapid eye movement (REM) and non REM sleep. These cycles are important for a person to feel rested the next day.

Interruptions to your sleep cycle may lead to the sleepiness that causes oversleeping in some people. Forms of interruptions:

  • Louder noises
  • Bright lights
  • Caffeine consumption before sleep
  • Pains
  • Restless legs syndrome
  • Bruxism or teeth grinding

Other conditions also cause disturbances in the sleep cycle. The below sections will outline some of these conditions.


Narcolepsy is a condition of sleep-related condition that can cause a person to experience extreme sleepiness throughout the day. This situation does not move away after taking a full night’s sleep or with daytime napping.

Narcolepsy is a reason for also other sleep issues and in addition, it causes some physical and cognitive symptoms.


Some physical conditions such as hypothyroidism might also influence sleep patterns in cases.

Having an underactive thyroid may lead a person’s sleepiness even after a sleeping full night. This causes daytime napping or falling back asleep in the morning or oversleeping.

Other most common symptoms of hypothyroidism including cold feelings, muscle weakness, and weight gain unnaturally.

4.Obstructive sleep apnea

This condition can cause of oversleeping.

Obstructive sleep apnea makes a person stop breathing for a short time period during sleep. This occurs multiple times each night typically and disrupts the sleep cycle each time it occurs.

This situation may cause excessive daytime sleepiness and a need for more sleep to feel rested.

Other symptoms of obstructive sleep apnea are mentioned below,

  • Difficult to concentrate
  • Memory issues
  • Headaches or Mouth will dry upon waking
  • Decreased libido
  • Waking up often to urinate while sleeping


There is a functioning relationship between sleep issues and depression. According to a study note, impaired sleep is a risk factor for both a symptom of depression.

Also, another study noted that many factors of sleep disorder are a risk for depression including narcolepsy, circadian rhythm disorders, and insomnia.

Although because of this situation it is difficult to falling or staying asleep the same as insomnia. Hypersomnia may occur in some symptoms of depression. This may happen due to a broken sleep cycle (leading to oversleeping to make up for the loss of sleep) or issues like inflammation.

However, the exact cause is undetectable.


Medications have some side effects such as it causes excessive sleepiness as a side that could lead to oversleeping.

If excessive sleepiness due to medication is difficult to cope with, then you talk to your doctor about adjusting the dosage or changing to a new medication.

7.Idiopathic hypersomnia

Some time, even after providing a full diagnosis of medication doctors cannot know the underlying reason for oversleeping. This is called idiopathic hypersomnia.

A person who has this condition may have excessive sleepiness simply and oversleeping with no identifiable reason.

How oversleeping affects on the body?

 A person will feel the effects the following day for occasionally oversleeping. It may be difficult for them to start a new day actively, and typical stimulants like caffeine may have little to no effect.

Daily oversleeping may lead to other symptoms that vary from individually. These include:

  • Headaches
  • Difficulties in concentrating
  • Increased inflammation
  • Memory issues
  • Puffy or strained eyes and face
  • Anxiety
  • Depression

Is oversleeping Dangerous?

Although oversleeping is not necessarily bad for health the complications from everyday oversleeping may put a person at risk of other conditions.

According to a study, there are some different risks. The researchers found that people who sleep too much or too little sleep were significantly caused to overweight or obesity than average sleepers.

There is also a link between regular oversleeping and several complications including high blood sugar and risk factors for heart problems. These risks vary based on gender and individual factors so the authors call for more research under this topic.

Anyone who is concerned about their daily sleep habits should talk to a doctor for a full diagnosis.

How to prevent oversleeping

Oversleeping caused feed into habits that may lead to more oversleeping. Because of this reason, it is important to break the sleeping cycle and get back to a common regular sleeping pattern.

The following sections will provide some tips for it.

Set a regular alarm

Set an alarm for the same time every day may help your body regulate its patterns and get back to its natural rhythms.

Do not hit the snooze button

Get up immediately and out of bed completely will help to wake the body up and prevent falling back asleep or oversleeping.

Avoid naps or only take short naps

Some people who oversleep may get benefit from avoiding naps. Too much napping may interrupt the sleep patterns of the body and promote oversleeping.

Although, some people may find a short nap of just 10 to 20 minutes that helps them feel refreshed.

Avoid lights around bedtime

The bright and short-wavelength light may stimulate your brain, it is causing a person to stay up longer than necessary.

For people who have sensitive bodies for these lights, it is best to avoid using electronic devices and all sources of light in bedtime.

Keep a sleep journal

Some doctors may ask a patient to keep a sleep journal. The patient has to note down detail their usual sleep habits and routines in the journal including bedtime and waking time.

Also, they can include any incidents to the journal such as how many times they wake up to urinate or any other difficulties falling asleep.

Keeping a sleep journal will provide information to the doctor that needs to diagnose any underlying health issues the person may have.

When to see a doctor

Oversleeping occasionally is not commonly a cause for concern. Oversleeping caused us to deal with a day of grogginess or low energy but that effects typically do not go beyond that.

However, anyone who has a habit of oversleeping or who notices other related symptoms should contact their doctor for a thorough diagnosis.


Occasionally oversleeping is a reason for a person to experience symptoms the following day. As an example, it may be difficult for them to find the energy or to focus.

Although oversleeping itself is not dangerous but daily oversleep may influence numerous physical and mental health issues.

Anyone who has an oversleeping habit should contact their doctor for a full diagnosis.


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