Hypersomnia, insomnia, sleep apnea, anxiety or depression, a medical condition, pregnancy, or poor sleep hygiene could also be to blame. Use the RISE app to find out how much sleep you need and get personalized recommendations to help you get it. 80% of RISE users feel more energy within five days.
Other causes include sleep disorders, medication, and medical and psychiatric illnesses. Hypersomnia can be helped or cured with a few adjustments to lifestyle habits. Seek advice from your doctor or sleep disorder clinic if you still feel excessively sleepy.
Causes of tiredness and fatigue
an unhealthy lifestyle (such as having an unhealthy diet and not getting much exercise) stress, depression and dealing with life challenges, such as bereavement or looking after a new baby. hormonal changes (such as during puberty, pregnancy or the menopause)
So, if you get sufficient sleep (at seven to nine hours), but you wake up still feeling exhausted, it's a good idea to check in with your doctor. “Sleep apnea upsets the restorative nature of sleep, so fatigue is often seen with poor quality sleep,” Dr. Wider explains.
You may feel sleepy after a full night's sleep due to a medical condition. Medical conditions that can make you tired, or make it hard to meet your sleep need, include: Sleep disorders like obstructive sleep apnea, narcolepsy, and restless leg syndrome. Iron deficiency anemia.
You're most likely waking up tired every day because of sleep inertia, the natural grogginess you get when you transition from being asleep to awake. Sleep debt, being out of sync with your circadian rhythm, a sleep disorder, or an underlying medical condition could also be to blame.
For most people, feeling tired when you wake up is the result of sleep inertia, which is a natural feeling you experience as you transition between being asleep and awake. This feeling generally dissipates between 15 and 60 minutes after waking, but for some it can last longer.
“If you're sleep deprived, it takes a lot longer to feel refreshed and alert when you wake up,” says Cynthia Fellman-Couture, RN, a sleep research coordinator at Henry Ford Health. “During sleep there's less blood flow to the brain.
Sleep debt, also called a sleep deficit, is the difference between the amount of sleep someone needs and the amount they actually get. For example, if your body needs eight hours of sleep per night but you only get six, you have accumulated two hours of sleep debt.
If you or a loved one feel sleepy or fatigued, despite having 7-8 hours of sleep, it could indicate poor sleep quality or be a sign of an underlying sleep disorder. If you have questions or concerns about your sleep health, please speak with your primary care provider.
Going to bed 15 to 30 minutes earlier each night can make a big difference; gradually go to bed 15 minutes earlier until you are at your desired bedtime. Avoid napping during the day. The occasional nap is fine — especially if you need the sleep — but try to keep naps infrequent and brief (less than 30 minutes).
The bottom line is that feeling groggy after what you thought was a well-rested slumber is not unusual. In fact, there can be many underlying reasons why you feel so fatigued, including nutrient deficiency, high stress and anxiety levels, hormonal imbalance, and other medical conditions.
Kleine–Levin syndrome (KLS) is a rare disease characterized by recurrent episodes of hypersomnia and to various degrees, behavioral or cognitive disturbances, compulsive eating behavior, and hypersexuality. [1] The disease predominantly affects adolescent males.
Parasomnias are a sub-category of sleep disorder. They involve abnormal and unnatural movements, behaviours, emotions, perceptions and dreams that occur while falling asleep, during sleep, between sleep stages or upon waking. Most people experience a parasomnia during their lifetime.
“You start creating your sleep debt from the moment you wake up in the morning,” notes Dr. Foldvary-Schaefer. While a nap may help you refocus for a bit, it's not a long-term solution. You may feel better that day, but it can create a cycle that compounds your sleep debt.
Short naps generally don't affect nighttime sleep quality for most people. But if you experience insomnia or poor sleep quality at night, napping might worsen these problems. Long or frequent naps might interfere with nighttime sleep.
This can be a single night or last for weeks, months or even years. If a person has sleep deprivation, they can recover by getting sufficient quality sleep. However, when sleep deprivation is severe or has lasted a long time, it can take multiple nights — or even up to a week — for a person to recover.
Some individuals find magnesium supplements to promote sleep, and a few studies have demonstrated a sleep benefit. Consult with your doctor before adding any supplements to your diet.
It could be due to poor sleep quality, lifestyle factors such as stress, poor diet, lack of exercise or an underlying health condition. It is also possible that you may not be getting enough deep sleep or REM sleep, which can leave you feeling tired even after a full night's sleep.
Potential Causes of Sleep State Misperception
You may be over-aroused or hyperaware during sleep. Your perception of time, or how long you slept, might be out of balance. It's possible that sleep state misperception may be related to your mental health or mood.
Sleep inertia is the feeling of grogginess, disorientation, drowsiness, and cognitive impairment that immediately follows waking. View Source . Sleep inertia generally lasts for 15 to 60 minutes. View Source but may last for up to a few hours after waking.
Extreme fatigue in women can be caused by high sleep debt, being out of sync with your circadian rhythm, your menstrual cycle and period, pregnancy, menopause, hormonal contraceptives, poor diet, lack of exercise, stress and anxiety, medication side effects, and medical conditions like thyroid issues or anemia.
Feeling tired in the morning and more awake by night could also signal that your circadian rhythm has been disrupted. To help correct this, ensure you are exposed to natural light within half an hour of waking and for at least 30 minutes (preferably outdoors if possible).