Sufficient sleep is important for sustaining good well being, however is there a hazard in getting an excessive amount of sleep? Whereas we is likely to be tempted to sleep lengthy hours on the weekend, specialists counsel oversleeping could also be an indication of extra severe well being circumstances, akin to thyroid issues and coronary heart illness. Furthermore, the need to oversleep is now linked to psychological well being points, akin to anxiousness and despair.

All through this text, we talk about 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 A lot Sleep Is Too A lot?

Your age usually determines the quantity of sleep you want per evening. Nonetheless, your general well being, way of life habits, and sure issues may additionally have an effect on your sleep wants. For instance, for those who’ve been significantly lively or are going by way of an sickness or anxious life state of affairs, chances are you’ll require extra relaxation than common.

These adjustments apart, most adults ought to get between 7 to eight hours of sleep per evening. Beneath, we define the USA Center for Disease Control and Prevention’s (CDC) sleep suggestions primarily based on age.

  • New child (0 to three months): 14 to 17 hours (together with naps)
  • Toddler (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)
  • College age (6 to 12 years): 9 to 12 hours
  • Youngsters (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 elements might trigger extra tiredness. The next sleep issues and medical circumstances may cause oversleeping.

  • Idiopathic hypersomnia: Additionally referred to as extreme daytime sleepiness (EDS), hypersomnia causes the acute have to sleep in the course of the day. The need to sleep shouldn’t be happy by daytime napping and infrequently ends in longer sleep durations at evening. Hypersomnia is usually accompanied by low power ranges, hassle focusing, poor reminiscence retention, and anxiousness signs. These with hypersomnia usually want 10 to 12 hours of sleep.
  • Obstructive sleep apnea: This sleep problem causes respiratory to begin and cease throughout sleep. Subsequently, these with sleep apnea usually expertise nighttime disruptions that have an effect on their regular sleep cycle, inflicting them to increase their sleep time.
  • Melancholy: Persistent fatigue is without doubt one of the commonest symptoms of major depressive disorder (MDD). Moreover, antidepressant drugs also can trigger excessive sleepiness.
  • Sure drugs: Some drugs might trigger drowsiness that will increase our want for extra sleep at evening. Sure prescriptions also can make it troublesome to loosen up and go to sleep at evening—disrupting the pure circadian rhythm and inflicting the need to oversleep.
  • Narcolepsy: The inconsistency of REM sleep and extreme sleepiness usually causes these with narcolepsy to oversleep.
  • Coronary heart illness: Fixed fatigue could also be a sign of heart disease. The center’s incapacity to pump effectively can result in poor circulation, low power ranges, and continual fatigue.
  • Thyroid points: Thyroid issues can have a destructive affect on power ranges, sleep patterns, and temper. Hypothyroidism causes sluggishness, despair, and fatigue, whereas hyperthyroidism causes restlessness, irritability, issue falling asleep, and anxiousness.

Results of Oversleeping

Beneath, we define the health effects associated with oversleeping.

  • Weight problems: Research signifies those that frequently sleep 9 to 10 hours an evening usually tend to expertise extra weight achieve and weight problems.
  • Diabetes: Though analysis is inconclusive, some studies present a average affiliation with diabetes and elevated sleep instances amongst middle-aged and older ladies. One National Library of Medicine study adopted 276 people over 6 years and located that these with each brief and lengthy sleep durations have been extra more likely to expertise a glucose intolerance, which results in diabetes.
  • Again Ache: Lengthy sleepers usually tend to expertise ache and joint irritation, particularly within the lumbar area. That is usually because of muscle fatigue which happens when resting in your again for an prolonged time. Oversleeping on an unsupportive mattress or in an ungainly place also can result in continual again ache.
  • Complications: Sleeping longer than common usually causes a hormonal imbalance which might result in headaches.
  • Anxiousness and despair: A constant sleep schedule helps preserve hormone ranges. Once we keep in mattress longer than obligatory, our cortisol, adrenalin, and serotonin ranges can develop into imbalanced, making it troublesome for us to handle stress and anxiety. Over time, this imbalance might result in despair.
  • Coronary heart illness: Research counsel each women and men who expertise inadequate or extreme quantities of sleep have an elevated risk of cardiovascular disease and the next mortality fee because of coronary heart problems. 
  • Stroke: A 6-year study involving 31,750 adults with a median 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. Because of this, longer than regular sleep instances may end up in poor immune operate.

Tricks to Keep away from Oversleeping

The next suggestions can assist you get a good night’s sleep and keep away from the harmful problems of oversleeping.

  • Keep a constant sleep schedule: Sustaining 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 count on relaxation throughout these instances, making it simpler so that you can go to sleep and get up every morning.
  • Keep away from caffeinated drinks after 2 p.m: Drinks with caffeine, akin to soda and low, can stimulate the nervous system and make it troublesome so that you can get peaceable shuteye. Moreover, coffee can make you feel sleepy quite than alert, resulting in daytime drowsiness. Caffeine is understood to scale back the quantity of deep sleep you expertise, making it extra probably you’ll oversleep.
  • Create the right sleep area: It’s important to make your bed room as comfy, quiet, and darkish as doable to advertise deep, restful sleep. Set up blackout curtains to dam gentle, use ear plugs if exterior noises preserve you awake, and preserve electronics out of the bed room. These adjustments can assist you find better quality rest and guarantee you don’t oversleep.
  • Keep away from blue gentle publicity: Melatonin, the sleep hormone, is triggered by darkness. Through the day, after we are uncovered to daylight, melatonin manufacturing is low to maintain us alert. Nonetheless, 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 consequences of daylight and stop melatonin manufacturing, making it more durable for us to go to sleep. 
  • Hold a sleep diary: A sleep diary can assist you retain monitor of your sleep habits and the way they have an effect on your temper, habits, and general well being.

Ceaselessly Requested Questions

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

When you really feel sleepy even after a full 8 hours of sleep, chances are you’ll not have skilled satisfactory time in deep sleep or REM sleep. These sleep levels are recognized to be probably the most restorative levels as a result of they’re accountable for a number of very important capabilities, akin to repairing muscle tissue, cleansing the mind, and consolidating reminiscence. With out sufficient time in these levels of sleep, chances are you’ll really feel groggy even after a full evening of relaxation.

Is it unhealthy to sleep in the course of the day and be awake at evening?

Sleeping in the course of the day and staying awake at evening 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, akin to urge for food, immune operate, and digestion, are additionally disrupted. Moreover, an erratic sleep-wake schedule also can make it troublesome for us to stay alert in the course of the day and sleep naturally at evening.

Do I’ve hypersomnia?

When you expertise durations of maximum daytime sleepiness or extended nighttime sleeping, you could have hypersomnia. These with hypersomnia additionally expertise anxiousness, low power, lack of urge for food, and poor reminiscence. Hypersomnia is usually a aspect impact of one other sleep problem, akin to narcolepsy or sleep apnea.

Do you burn energy when sleeping?

Because the physique carries out important capabilities throughout sleep, we naturally burn energy. The quantity of calories you burn while sleeping is dependent upon your physique weight and metabolism. Usually, an individual who weighs 125 kilos burns 38 energy per hour when sleeping. Somebody who weighs 185 kilos burns round 56 energy per hour.

What’s somniphobia?

Somniphobia, also called sleep anxiousness or sleep dread, is the extreme concern of sleep or bedtime. This situation usually ends in insomnia and anxiousness as a result of people are frightened about sleep all through the day. These with somniphobia usually have sleep paralysis and evening terrors.


There’s a positive line between satisfactory sleep and an excessive amount of sleep. Nonetheless, for those who hearken to your physique, preserve a constant sleep schedule, and apply good sleep hygiene, you may reap the advantages of a full 8 hours and scale back the danger of oversleeping. When you imagine your tendency to oversleep is linked to a extra extreme well being downside, make sure you talk about these signs together with your physician. They are able to assist you to create a complete plan for higher high quality sleep.

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