Research bears out the connection between too much sleep and too little energy. It appears that any significant deviation from normal sleep patterns can upset the body's rhythms and increase daytime fatigue.
Narcolepsy and other sleep disorders commonly cause hypersomnia. Doctors might also call consistent oversleeping that causes you distress in daily life an excessive quantity of sleep (EQS) View Source . When the cause for your sleepiness cannot be found, the disorder is called idiopathic hypersomnia.
Scientists believe that the pacemaker evolved to tell the cells in our bodies how to regulate their energy on a daily basis. When you sleep too much, you're throwing off that biological clock, and it starts telling the cells a different story than what they're actually experiencing, inducing a sense of fatigue.
It could be due to poor sleep quality, lifestyle factors such as stress, poor diet, and 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.
Vitamin B12 Deficiency: A Rare Cause of Excessive Daytime Sleepiness.
It's true a good night's sleep is essential for health. But oversleeping has been linked to a host of medical problems, including diabetes, heart disease, and increased risk of death.
“There is no such thing as a “fixed or ideal time” to go to bed which will suit all individuals. It is generally advisable to fall asleep between 10 pm to midnight as for most people this is when the circadian rhythm is at a point that favours falling asleep.”
Vitamin B12
Vitamin B12 is essential for the production of red blood cells and DNA. It is also essential for the functioning of the nervous system. When your body does not receive enough vitamin B12 you may feel fatigued and tired all the time.
Horne's research shows that people can cut down their regular sleep to about six hours a night, plus a short nap during the day, as long as they do it gradually. In one study, he asked people who regularly slept seven to 8.5 hours a night to shorten their sleep by going to bed a certain amount of time later each night.
Hypersomnia means excessive sleepiness. There are many different causes, the most common in our society being inadequate sleep. This may be due to shiftwork, family demands (such as a new baby), study or social life. Other causes include sleep disorders, medication, and medical and psychiatric illnesses.
Reasons for fatigue in females include 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.
Some conditions that cause fatigue include thyroid disorders, iron deficiency anemia, diabetes, chronic fatigue syndrome, and COVID-19. Some other causes of fatigue may involve your diet, sleep, and levels of stress. Lifestyle changes can often improve feelings of fatigue in these situations.
The 15 minute rule
If, after 15 minutes, you find that you are not asleep, don't stay in bed. if you're still awake after another 15 minutes, get up again and repeat. This helps with associating your bed with sleep and has been found to be one of the nost effective strategies to address long-term sleep difficulties.
Overall, it is likely a good idea for anyone looking to lose weight to aim for 7–9 hours of sleep per night.
For optimum health and function, the average adult should get seven to nine hours of sleep every night. But more than 60% of women regularly fall short of that goal. This may be due to insomnia or another underlying condition that may require medical attention.