
While occasional oversleeping is normal, regularly sleeping more than nine hours a night and still feeling sleepy may indicate an underlying health issue. Oversleeping has been linked to several health problems, including obesity, diabetes, heart disease, and heart failure. It can also cause headaches, back pain, and an increased risk of death from any cause. Additionally, oversleeping can affect your personal relationships and work life. If you are concerned about oversleeping, it is recommended to consult a doctor to rule out any underlying conditions and improve your sleep habits.
| Characteristics | Values |
|---|---|
| Headaches | Caused by the effect of oversleeping on certain neurotransmitters in the brain, including serotonin |
| Back pain | Caused by the body becoming stiff and achy due to inactivity and lack of blood flow during sleep |
| Depression | Roughly 15% of people with depression sleep too much |
| Increased risk of death | Sleeping 10 hours or more a night nearly doubles a person's risk of death |
| Increased risk of cardiometabolic syndrome, stiff arteries, stroke, or death from heart disease or stroke | Caused by disrupted insulin release and glucose processing, which impacts metabolism |
| Increased risk of chronic inflammation, type 2 diabetes, obesity, heart disease, and stroke | Caused by too much sleep, according to some sources |
| Brain fog, poor memory, and sleep drunkenness | Caused by oversleeping |
| Anxiety, low energy, and memory problems | Experienced by many people with hypersomnia |
| Sleep apnea | A breathing disorder that causes brief pauses in breathing during sleep |
| Restless legs syndrome | A brain disorder that causes an unpleasant and sometimes overwhelming urge to move your legs when at rest |
| Bruxism | A condition in which a person grinds or clenches their teeth during sleep |
| Delayed sleep phase syndrome | A disorder in which a person's circadian rhythm keeps them up late, making it hard to wake up in the morning |
| Hypersomnia | A condition that makes people feel extremely sleepy during the day, even after a full night's rest |
Explore related products
What You'll Learn

Increased risk of death
Oversleeping has been linked to an increased risk of death. Research suggests that sleeping for 10 hours or more per night nearly doubles a person's risk of death compared to those who get seven to nine hours of sleep. While the cause-and-effect relationship is not fully understood, there are several theories and associated health risks that may explain this finding.
First, oversleeping is associated with an increased risk of cardiometabolic syndrome, stiff arteries, and heart disease. One theory suggests that too much sleep may contribute to chronic inflammation, which is a known risk factor for cardiovascular disease and other heart-related conditions. Research has also shown a correlation between longer sleep times and a higher risk of death from heart disease and stroke.
Additionally, oversleeping can be a symptom of underlying medical conditions, such as heart disease, diabetes, depression, or sleep disorders like sleep apnea. Sleep apnea, for example, is a breathing disorder characterised by brief pauses in breathing during sleep, which can disrupt sleep quality and increase the risk of cardiovascular events.
Furthermore, oversleeping can impact the body's metabolism and insulin processing, increasing the risk of type 2 diabetes. It can also disrupt hunger hormones, leading to weight gain and potentially contributing to obesity, which is another risk factor for various health conditions, including heart disease and diabetes.
While the exact mechanisms are not yet fully understood, the link between oversleeping and increased mortality is a cause for concern. It highlights the importance of maintaining healthy sleep habits and consulting a healthcare provider if you consistently sleep longer than the recommended seven to nine hours for adults.
Do Weighted Blankets Improve Toddler Sleep?
You may want to see also
Explore related products

Obesity and diabetes
Sleep, obesity, and diabetes are interconnected in complex ways. Sleep deprivation can create a hormone imbalance, affecting the production of leptin and ghrelin, which regulate appetite. Leptin helps you feel full, while ghrelin makes you feel hungry. Sleep loss leads to decreased leptin levels, making you feel hungrier and more likely to overeat and gain weight. Sleep disruptions can also cause a rise in ghrelin levels, further increasing hunger.
Additionally, insufficient sleep can impair metabolism and alter insulin sensitivity, increasing the risk of obesity and diabetes. Studies have found that individuals sleeping less than 6 hours per night are twice as likely to have cells that are less sensitive to insulin or to develop diabetes. Sleep apnea, a common sleep disorder in people with obesity, further exacerbates these issues. Obesity can constrict airways, disrupting breathing during sleep and leading to sleep apnea. This creates a cycle where obesity contributes to sleep apnea, which in turn affects sleep quality and diabetes management.
The relationship between sleep and obesity also works in the opposite direction. Obesity may lead to increased daytime sleepiness and fatigue, impacting sleep quality. Excess weight can physically affect sleep, and obesity-related health conditions, such as obstructive sleep apnea, can compound sleep issues. Furthermore, bedtime routines can influence weight management. Going to bed later has been associated with a poorer diet, including higher consumption of high-calorie, nutrient-poor foods.
While the exact mechanisms are not fully understood, it is clear that sleep plays a crucial role in maintaining a healthy weight and managing diabetes. Addressing sleep deprivation and improving sleep quality can positively impact obesity and diabetes outcomes.
The Sleepless World of Insects: Who Never Sleeps?
You may want to see also
Explore related products
$7.99 $10.99

Cardiovascular disease
Sleep plays a crucial role in maintaining cardiovascular health. Sleep loss is a common issue in developed countries, with people in Western countries sleeping on average only 6.8 hours per night, a significant decrease compared to a century ago. While the exact relationship between sleep duration and cardiovascular disease (CVD) is not yet fully understood, recent studies have revealed associations between sleep deprivation and an increased risk of hypertension, coronary heart disease, and diabetes mellitus.
Sleep deprivation can impair metabolism, cause inflammation, and increase blood pressure, all of which are risk factors for CVD. Specifically, a lack of sleep can trigger overeating and a preference for high-calorie foods, leading to obesity, which is strongly linked to various cardiovascular issues. Additionally, sleep disorders such as insomnia and obstructive sleep apnea (OSA) can further elevate cardiovascular risks. OSA, characterised by lapses in breathing during sleep, reduces oxygen levels in the blood, leading to heart rhythm irregularities, increased heart rate, and higher blood pressure.
On the other hand, excessive sleep may also contribute to cardiovascular problems. Research suggests that sleeping more than seven hours per night is associated with an elevated risk of developing or dying from coronary heart disease or stroke. However, it is important to note that these findings are based on observational studies, which cannot prove a direct causal relationship between sleep duration and cardiovascular issues.
To maintain optimal cardiovascular health, it is essential to prioritise adequate sleep. Most adults require at least seven hours of sleep each night. Establishing a consistent sleep schedule, a relaxing bedtime routine, and engaging in regular physical activity during the day can all contribute to improved sleep quality and, consequently, reduced risk of cardiovascular disease.
Unlocking Sleep: Face Recognition's Potential Power
You may want to see also
Explore related products

Depression and anxiety
Sleep and depression are closely linked, with each having a direct impact on the other. Poor sleep may create difficulties in regulating emotions, leaving you more vulnerable to depression. Likewise, depression is associated with sleep difficulties, such as shortening the amount of restorative slow-wave sleep a person gets each night.
If you have depression, daily stresses such as financial worries or a busy commute could lead to more nighttime wake-ups and more trouble getting back to sleep than someone without depression. Understanding the relationship between insomnia and depression can help you spot risks early and get the right help. For instance, treatments such as cognitive-behavioral therapy for insomnia (CBT-I) and continuous positive airway pressure (CPAP) devices for sleep apnea can restore good sleep and help sidestep related conditions like depression.
Additionally, people with depression often experience disruptions in their sleep-wake cycles, which can worsen fatigue and emotional imbalance. This can create a cycle where lack of quality sleep intensifies depression, and depression makes it harder to sleep well. Sleep issues may also influence the function of the neurotransmitter serotonin, which can contribute to the development of depression.
Furthermore, hypersomnia, or oversleeping, is a symptom of depression. Regularly sleeping more than nine or ten hours most nights can leave you feeling groggy, disoriented, and experiencing a low mood or feelings of depression. A study found that people who sleep for more than eight hours may experience more depression symptoms than those who sleep eight hours or fewer.
If you are experiencing symptoms of depression, it is important to speak with a healthcare professional. They can help determine whether your symptoms are caused by depression or another health condition and provide appropriate treatment.
Sleep Deprivation: The Reason Behind My Gaseous State
You may want to see also
Explore related products

Hypersomnia
There are two main types of hypersomnia: primary and secondary. Primary hypersomnia occurs on its own without another condition causing it. Idiopathic hypersomnia, the most common type, has no known cause. Kleine-Levin syndrome (KLS) is a rare form of primary hypersomnia, characterised by extremely long sleep durations of 16 to 20 hours per day during an episode. Narcolepsy, another type of primary hypersomnia, is caused by the brain's inability to control sleep and wakefulness.
Secondary hypersomnia, on the other hand, is triggered by an underlying health condition or issue. This can include alcohol or recreational drug use, head injuries or traumatic brain injuries, mental health conditions such as depression, or other sleep disorders like sleep apnea. In some cases, certain medications or withdrawal from medications can also lead to secondary hypersomnia.
The treatment for hypersomnia depends on the type and underlying cause. Treatments may include medications, changes to sleep habits, and therapy. Practicing good sleep hygiene is important, including maintaining a regular sleep schedule and avoiding caffeine and alcohol close to bedtime. For those with secondary hypersomnia, addressing the underlying condition may help improve sleep habits.
Drying Coleman Sleeping Bags: Heat or No Heat?
You may want to see also
Frequently asked questions
Hypersomnia is a condition that makes you feel sleepy during the day, even if you get a full night's rest. People with hypersomnia may sleep for 11 hours or more but still feel tired.
Sleeping too much has been linked to various health problems, including obesity, diabetes, heart disease, and cardiovascular disease. It can also increase the risk of death from any cause.
Symptoms of oversleeping include brain fog, poor memory, sleep drunkenness (feeling confused or disoriented upon waking), and headaches. It can also lead to back pain due to inactivity and lack of blood flow.
There are several factors that can cause people to sleep too much, including nutrient deficiencies (such as iron, vitamin B12, and vitamin D), underlying medical conditions (such as heart disease, diabetes, or depression) and lifestyle factors (such as shift work, injury, or illness).
If you are concerned about sleeping too much, it is recommended to consult a healthcare professional to rule out any underlying conditions. They may recommend a sleep study or suggest treatments such as medication, therapy, or improving sleep habits by setting a regular sleep schedule.





























![GenCare Maximum Strength Nighttime Sleep Aid Supplement for Adults Deep Sleep Pills with Diphenhydramine HCl 50mg to Fall Asleep Faster- Strong Non-Habit Forming PM Sleeping Relief [96 Softgels]](https://m.media-amazon.com/images/I/71WC6IGWvcL._AC_UL320_.jpg)













