Why Do I Keep Sleeping So Much?

If you find yourself consistently sleeping more than the typical 7-9 hours per night and still feel tired upon waking, you might be experiencing hypersomnia, a condition characterized by excessive sleepiness. This might be due to a number of underlying issues such as sleep disorders, mental health conditions, or lifestyle-related causes. Understanding the root cause of excessive sleep is crucial in order to take appropriate action and improve your overall health and well-being.

Understanding Hypersomnia

Types of Hypersomnia

Hypersomnia can be divided into two categories: primary and secondary. Primary hypersomnia is sleepiness without an apparent cause, like narcolepsy, which is a neurological disorder that affects the control of sleep and wakefulness. Secondary hypersomnia is excessive sleepiness as a result of other medical conditions, such as sleep apnea or depression.

Common Causes

Various factors can contribute to sleeping too much, including:

  • Medication side effects: Certain medicines can lead to drowsiness and increased sleep duration.
  • Ideal sleep environment: Sometimes, a comfortable sleeping environment can promote longer sleep.
  • Lack of quality sleep: If you have poor sleep quality, your body may attempt to compensate by increasing the quantity of sleep.
  • Lifestyle choices: Consumption of alcohol or lack of physical activity can also impact your sleep patterns.

Sleep Disorders

Obstructive Sleep Apnea

Obstructive Sleep Apnea (OSA) is a common sleep disorder where breathing repeatedly stops and starts during sleep due to obstructed airways. This can lead to fragmented sleep and excessive daytime sleepiness as the brain and body are not experiencing restful sleep.

Our Top 5 Sleep Aid Picks

Updated September 2026
1
1
Best Overall

Nature's Bounty Melatonin Quick Dissolve Tablets, 45 Count, 2-Pack

Best for most people. Quick-dissolve melatonin tablets from a widely stocked brand, taken without water. Two bottles per pack.

  • Quick-dissolve tablets
  • Melatonin
  • 45 count × 2
Check Price on Amazon
2
2

Aleve PM Caplets, 80 Count

Best when pain keeps you up. Pairs a pain reliever with a sleep aid in one caplet, for nights when headaches or muscle aches are the real problem.

  • Naproxen sodium 220 mg
  • Diphenhydramine 25 mg
  • Non-habit forming
  • 80 caplets
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3
3

MidNite Sleep Aid Chewable Cherry Tablets, 30 Count, 4-Pack

Best chewable. Cherry-flavoured chewables for occasional sleeplessness, no water needed. Four bottles in the value pack.

  • Chewable cherry tablets
  • For occasional sleeplessness
  • 30 count × 4
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4
4

NOW Foods Melatonin 5 mg, 180 Veg Capsules, 2-Pack

Best value. High-potency 5 mg veg capsules, 180 to a bottle and two bottles per pack, so one order lasts months.

  • 5 mg melatonin
  • Veg capsules
  • 180 count × 2
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5
5

Natrol Melatonin 10 mg Gummies, 140 Count

Best gummy. Higher-strength 10 mg strawberry gummies for adults who would rather chew than swallow a pill. About a 70-day supply.

  • 10 mg melatonin
  • Strawberry gummies
  • Drug-free
  • 140 count
Check Price on Amazon
Sleep aids are not for everyone. Check with your doctor or pharmacist before starting one, especially if you take other medication. As an Amazon Associate, Good Sleep Hub earns from qualifying purchases. Prices and availability are shown on Amazon.

Narcolepsy

Narcolepsy is a neurological disorder that impairs the brain’s ability to regulate sleep-wake cycles. People with narcolepsy may experience excessive daytime sleepiness and sudden sleep attacks.

Restless Leg Syndrome

Restless Leg Syndrome (RLS) leads to uncomfortable sensations in the legs and an irresistible urge to move them, often causing difficulties in falling asleep or staying asleep and leading to excessive daytime sleepiness.

Mental Health and Sleep

Depression

Depression is strongly linked to changes in sleep patterns, including hypersomnia. The relationship is often bidirectional, with sleep issues potentially leading to depression and vice versa.

Anxiety and Stress

Excessive worry or stress can also interfere with normal sleep and lead to both insufficient and excessive sleep. Managing stress and anxiety can often alleviate sleep-related problems.

Physical Health Link to Sleep

Thyroid Issues

Both hypothyroidism and hyperthyroidism can interfere with sleep. An underactive thyroid can cause fatigue and hypersomnia, while an overactive thyroid can lead to insomnia.

Pain and Discomfort

Chronic pain can affect the quality of sleep, leading to long hours spent in bed without feeling rested, which can sometimes be mistaken for hypersomnia.

Lifestyle Factors Affecting Sleep

Diet and Exercise

What you eat and your physical activity levels can impact your sleep quality. A balanced diet and regular exercise can promote better sleep health, while poor diet choices and sedentary behavior can lead to excessive sleeping.

Substance Use

Alcohol, drugs, and even caffeine can disturb your sleep cycle, affecting both the quantity and quality of sleep and leading to varying sleep patterns, including oversleeping.

How to Identify if You’re Sleeping Too Much

You may be sleeping too much if you’re experiencing:

  • Difficulty waking up in the morning
  • Low energy levels during the day
  • Memory or concentration problems
  • Feelings of anxiety or depression

If these signs are persistent, it may be time to seek advice from a healthcare professional or a sleep specialist.

When to Seek Help

Tracking Sleep Patterns

Monitor your sleep patterns using a diary or a sleep tracking app. Note down how many hours you sleep, the quality of your sleep, and how you feel upon waking.

Medical Evaluation

If oversleeping is interfering with your daily life, a medical evaluation may be necessary. Your doctor might recommend a sleep study to assess for sleep disorders or other tests to rule out other health issues.

Treating Excessive Sleepiness

Lifestyle Changes

Adopting a healthier lifestyle can greatly improve sleep habits. This includes regular physical activity, a balanced diet, and establishing a regular sleep routine.

Cognitive-Behavioral Therapy (CBT)

CBT can help address the mental health aspects of sleep disorders, such as changing negative thoughts and behaviors related to sleep.

Medication

In some cases, medication may be prescribed to help regulate sleep cycles or to treat the underlying condition causing hypersomnia.

Practical Tips for Better Sleep Hygiene

Improving your sleep hygiene can help you achieve better sleep quality:

  • Keep a consistent sleep schedule by going to bed and waking up at the same time every day.
  • Maintain a relaxing bedtime routine to prepare your body for sleep.
  • Make your bedroom a comfortable, dark, quiet, and cool environment.
  • Limit exposure to screens before bedtime, as the blue light can interfere with the production of melatonin, the sleep hormone.
  • Avoid heavy meals, caffeine, and alcohol before bedtime.

Finishing Thoughts

Understanding why you might be sleeping too much is the first step towards improving your sleep health. It’s important to pay attention to not just the quantity, but also the quality of your sleep. Maintaining a healthy lifestyle, managing stress, and seeking medical advice when necessary can all contribute to better sleep patterns. Remember that everyone’s sleep needs are different; it’s about finding the right balance that allows you to wake up feeling refreshed and ready to tackle the day. If you’re concerned about how much you’re sleeping, never hesitate to reach out to a professional for help. Sweet dreams!

Author

  • Hey, I'm Leo Murray, your friendly guide to the galaxy of great sleep at GoodlSleepHub. As a certified Sleep Therapist with a lively spirit for all things restful, I'm here to take the mystery out of your zzz's. My mission is to make good sleep accessible to everyone, mixing solid science with a dash of humor. When not demystifying sleep cycles or hunting down the best mattresses, I'm an avid mountain biker and a coffee connoisseur. My weekends often involve exploring new trails or experimenting with coffee blends. These adventures fuel my philosophy: great days are born from great nights. So, come along as we journey through the night skies of sleep. I promise to keep it informative, light-hearted, and always focused on getting you the restful sleep you deserve. Remember, in Leo's world, every night is an opportunity for a perfect dream!

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