Harmful effects on the body when sleeping too much
Sleeping too much makes the body tired, reduces energy, and increases the risk of obesity, headaches, depression, and heart disease.
According toWedMD, scientists say, sleep duration varies significantly throughout a person's life, depending on age, activity level and lifestyle. During times of stress or illness, many people need more sleep. However, experts recommend that, regardless of the reason, adults should only sleep 7-9 hours per night. Sleeping more than this time can cause the body to become disturbed, which over time will lead to a state of wanting to sleep more, extreme sleepiness, even after a nap.
Research shows that sleeping too much makes the body tired, reduces energy and is related to memory loss problems. In addition, when people sleep too much, it causes respiratory obstruction, leading to increased sleep needs, disrupting the normal sleep cycle. Other causes come from the use of alcohol or sedatives... also make the body sleep more, which is harmful to health.
Image:MSN |
Common diseases associated with excessive sleep
Diabetes
Studies show that sleeping too much or not enough can increase the risk of diabetes.
Obesity
Sleeping too much or too little can also contribute to weight gain. A recent study found that people who slept 9-10 hours a night were 21% more likely to be obese than those who slept 7-8 hours, even if they ate less and exercised regularly.
Headache
Researchers believe that headaches are caused by the effects of certain neurotransmitters in the brain, including serotonin. Sleeping too much during the day disrupts nighttime sleep, leading to headaches the next morning.
Depression
About 15% of people with depression tend to sleep a lot. This makes the condition worse. According to scientists, regular sleep habits are very important for the recovery process.
Heart disease
A study of nearly 72,000 women found that women who slept 9-11 hours a night had a 38% higher risk of coronary heart disease than women who slept 8 hours.
High risk of death
Several studies have found that people who sleep more than nine hours a night have significantly higher mortality rates than those who sleep seven to eight hours. Although the exact reasons for this are not clear, researchers have found that depression and lower socioeconomic status lead to more sleep, which can lead to more serious illness and increased mortality.