Adequate sleep is crucial for sustaining good well being, however is there a hazard in getting an excessive amount of sleep? While we is likely to be tempted to sleep lengthy hours on the weekend, specialists recommend oversleeping could also be an indication of extra critical well being situations, corresponding to thyroid issues and coronary heart illness. Moreover, the will to oversleep is now linked to psychological well being points, corresponding to nervousness and melancholy.

Throughout this text, we focus on how a lot sleep is an excessive amount of. We additionally take a more in-depth take a look at the causes and results of oversleeping.

How Much Sleep Is Too Much?

Your age sometimes determines the quantity of sleep you want per night time. However, your general well being, way of life habits, and sure issues may have an effect on your sleep wants. For instance, if you happen to’ve been significantly energetic or are going by means of an sickness or annoying life scenario, chances are you’ll require extra relaxation than typical.

These modifications apart, most adults ought to get between 7 to eight hours of sleep per night time. Below, we define the United States Center for Disease Control and Prevention’s (CDC) sleep suggestions based mostly on age.

  • Newborn (0 to three months): 14 to 17 hours (together with naps)
  • Infant (4 to 12 months): 12 to 16 hours (together with naps)
  • Toddler (1 to 2 years): 11 to 14 hours (together with naps)
  • Preschool (3 to five years): 10 to 13 hours (together with naps)
  • School age (6 to 12 years): 9 to 12 hours
  • Teenagers (13 to 18 years): 8 to 10 hours
  • Adults (18 to 65 years): 7 to eight hours

Causes of Oversleeping

As we talked about above, a number of components could trigger extra tiredness. The following sleep issues and medical situations may cause oversleeping.

  • Idiopathic hypersomnia: Also referred to as extreme daytime sleepiness (EDS), hypersomnia causes the intense have to sleep throughout the day. The want to sleep just isn’t glad by daytime napping and infrequently ends in longer sleep intervals at night time. Hypersomnia is usually accompanied by low vitality ranges, hassle focusing, poor reminiscence retention, and nervousness signs. Those with hypersomnia usually want 10 to 12 hours of sleep.
  • Obstructive sleep apnea: This sleep problem causes respiratory to start out and cease throughout sleep. Therefore, these with sleep apnea usually expertise nighttime disruptions that have an effect on their regular sleep cycle, inflicting them to increase their sleep time.
  • Depression: Chronic fatigue is likely one of the most typical signs of main depressive dysfunction (MDD). Furthermore, antidepressant drugs can even trigger excessive sleepiness.
  • Certain drugs: Some drugs could trigger drowsiness that will increase our want for extra sleep at night time. Certain prescriptions can even make it tough to loosen up and go to sleep at night time—disrupting the pure circadian rhythm and inflicting the will to oversleep.
  • Narcolepsy: The inconsistency of REM sleep and extreme sleepiness usually causes these with narcolepsy to oversleep.
  • Heart illness: Constant fatigue could also be an indication of coronary heart illness. The coronary heart’s incapability to pump effectively can result in poor circulation, low vitality ranges, and power fatigue.
  • Thyroid points: Thyroid issues can have a adverse affect on vitality ranges, sleep patterns, and temper. Hypothyroidism causes sluggishness, melancholy, and fatigue, whereas hyperthyroidism causes restlessness, irritability, problem falling asleep, and nervousness.

Effects of Oversleeping

Below, we define the well being results related to oversleeping.

  • Obesity: Research signifies those that often sleep 9 to 10 hours an evening usually tend to expertise extra weight achieve and weight problems.
  • Diabetes: Although analysis is inconclusive, some research present a average affiliation with diabetes and elevated sleep instances amongst middle-aged and older girls. One National Library of Medicine examine adopted 276 people over 6 years and located that these with each quick and lengthy sleep durations have been extra more likely to expertise a glucose intolerance, which results in diabetes.
  • Back Pain: Long sleepers usually tend to expertise ache and joint irritation, particularly within the lumbar area. This is usually as a consequence of muscle fatigue which happens when resting in your again for an prolonged time. Oversleeping on an unsupportive mattress or in a clumsy place can even result in power again ache.
  • Headaches: Sleeping longer than common usually causes a hormonal imbalance which may result in complications.
  • Anxiety and melancholy: A constant sleep schedule helps keep hormone ranges. When we keep in mattress longer than vital, our cortisol, adrenalin, and serotonin ranges can develop into imbalanced, making it tough for us to handle stress and nervousness. Over time, this imbalance could result in melancholy.
  • Heart illness: Studies recommend each women and men who expertise inadequate or extreme quantities of sleep have an elevated danger of heart problems and the next mortality charge as a consequence of coronary heart issues. 
  • Stroke: A 6-year examine involving 31,750 adults with a mean age of 63 discovered that those that slept greater than 8 hours an evening have been 23 p.c extra more likely to have a stroke than those that slept between 7 and eight hours an evening.
  • Poor immune operate: An extended sleep length can affect the manufacturing of cytokines, the group of proteins, peptides, or glycoproteins that help the immune system. As a end result, longer than regular sleep instances may end up in poor immune operate.

Tips to Avoid Oversleeping

The following ideas may also help you get an excellent night time’s sleep and keep away from the harmful issues of oversleeping.

  • Maintain a constant sleep schedule: Maintaining a set bedtime and wake-up time ensures you get between 7 and eight hours of sleep. Plus, a constant sleep schedule can stop a hormonal imbalance which can result in oversleeping. Over time, your physique turns into conditioned to anticipate relaxation throughout these instances, making it simpler so that you can go to sleep and get up every morning.
  • Avoid caffeinated drinks after 2 p.m: Beverages with caffeine, corresponding to soda and low, can stimulate the nervous system and make it tough so that you can get peaceable shuteye. Additionally, espresso could make you’re feeling sleepy reasonably than alert, resulting in daytime drowsiness. Caffeine is understood to cut back the quantity of deep sleep you expertise, making it extra doubtless you’ll oversleep.
  • Create the proper sleep house: It is crucial to make your bed room as snug, quiet, and darkish as doable to advertise deep, restful sleep. Install blackout curtains to dam gentle, use ear plugs if exterior noises hold you awake, and hold electronics out of the bed room. These modifications may also help you discover higher high quality relaxation and guarantee you don’t oversleep.
  • Avoid blue gentle publicity: Melatonin, the sleep hormone, is triggered by darkness. During the day, after we are uncovered to daylight, melatonin manufacturing is low to maintain us alert. However, because the solar units, and we’re uncovered to much less gentle, melatonin will increase, and we develop into drained. The blue gentle from digital gadgets can mimic the results of daylight and stop melatonin manufacturing, making it more durable for us to go to sleep. 
  • Keep a sleep diary: A sleep diary may also help you retain observe of your sleep habits and the way they have an effect on your temper, conduct, and general well being.

Frequently Asked Questions

Why do I really feel sleepy even after sleeping for 8 hours?

If you’re feeling sleepy even after a full 8 hours of sleep, chances are you’ll not have skilled ample time in deep sleep or REM sleep. These sleep levels are identified to be essentially the most restorative levels as a result of they’re answerable for a number of very important capabilities, corresponding to repairing muscle tissue, cleansing the mind, and consolidating reminiscence. Without sufficient time in these levels of sleep, chances are you’ll really feel groggy even after a full night time of relaxation.

Is it unhealthy to sleep throughout the day and be awake at night time?

Sleeping throughout the day and staying awake at night time can disrupt your pure sleep-wake cycle and trigger a hormone imbalance. When the manufacturing of melatonin, cortisol, and different hormones turns into irregular, regular bodily capabilities, corresponding to urge for food, immune operate, and digestion, are additionally disrupted. Additionally, an erratic sleep-wake schedule can even make it tough for us to stay alert throughout the day and sleep naturally at night time.

Do I’ve hypersomnia?

If you expertise intervals of utmost daytime sleepiness or extended nighttime sleeping, you’ll have hypersomnia. Those with hypersomnia additionally expertise nervousness, low vitality, lack of urge for food, and poor reminiscence. Hypersomnia is usually a aspect impact of one other sleep problem, corresponding to narcolepsy or sleep apnea.

Do you burn energy when sleeping?

As the physique carries out important capabilities throughout sleep, we naturally burn energy. The quantity of energy you burn whereas sleeping depends upon your physique weight and metabolism. Typically, an individual who weighs 125 kilos burns 38 energy per hour when sleeping. Someone who weighs 185 kilos burns round 56 energy per hour.

What is somniphobia?

Somniphobia, also called sleep nervousness or sleep dread, is the extreme worry of sleep or bedtime. This situation usually ends in insomnia and nervousness as a result of people are nervous about sleep all through the day. Those with somniphobia sometimes have sleep paralysis and night time terrors.


There is a tremendous line between ample sleep and an excessive amount of sleep. However, if you happen to take heed to your physique, keep a constant sleep schedule, and observe good sleep hygiene, you possibly can reap the advantages of a full 8 hours and cut back the danger of oversleeping. If you imagine your tendency to oversleep is linked to a extra extreme well being downside, make sure to focus on these signs together with your physician. They might be able to assist you to create a complete plan for higher high quality sleep.

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