What harm does long-term lack of sleep have to the body?

Long-term lack of sleep may cause many health hazards, including but not limited to the following:

Cognitive decline: lack of sleep will affect the cognitive function of the brain, including attention, memory and learning ability. It makes people more easily distracted and make mistakes.

Immune system damage: lack of sleep will affect the normal function of the immune system, reduce resistance, and easily lead to diseases such as colds and flu.

Emotional instability: lack of sleep may lead to mood swings, which are prone to mental health problems such as irritability, irritability and depression.

Affect metabolism and weight: lack of sleep will affect the metabolic process in the body, make appetite and eating habits irregular, and easily lead to weight gain.

Cardiovascular health problems: Long-term lack of sleep is related to the increased incidence of cardiovascular diseases such as hypertension and heart disease.

Affect muscle recovery and repair: sleep is an important time for muscle recovery and repair, and lack of sleep will affect the body's rehabilitation ability.

Affect photosynthesis: lack of sleep will reduce the body's absorption of sunlight and affect the synthesis of vitamin D, thus affecting the absorption of calcium and bone health.

Affect reproductive health: lack of sleep may affect the normal function of reproductive system and fertility.

Reduce work and driving safety: Lack of sleep will reduce work efficiency and increase the risk of accidents while driving.

Accelerate the aging process: Long-term lack of sleep may accelerate cell aging and affect the overall health of the body.

Therefore, keeping enough sleep is an important part of keeping healthy. Adults usually need 7 to 9 hours of sleep every night, and the specific needs vary from person to person. If you feel persistent fatigue, inattention, emotional instability, etc. It may be caused by lack of sleep. It is suggested to adjust the work and rest to ensure adequate rest. If the problem is serious or persistent, it is recommended to consult a medical professional.