What are the health risks of sleep deprivation?

May 21, 2023 Source: Cainiu Health

Dr. He Haochen

Introduction

The harms of sleep deprivation to the body generally include impaired immunity, increased risk of cardiovascular and cerebrovascular diseases, and negative effects on mood and cognition. Specifically, sleep deprivation weakens the body's immune system, making it more susceptible to viral and bacterial infections, thereby leading to various illnesses. It can also cause elevated blood pressure and increased heart rate.

Sleep deprivation can generally harm the body by affecting immunity, increasing the risk of cardiovascular and cerebrovascular diseases, and impairing emotional and cognitive functions. A detailed analysis is as follows:

1. Impaired Immunity

Sleep deprivation weakens the body's immune system, making it more susceptible to viral and bacterial infections, thereby increasing the likelihood of various illnesses.

2. Increased Risk of Cardiovascular Diseases

Lack of sleep can lead to elevated blood pressure and increased heart rate. Chronic sleep deprivation raises the risk of cardiovascular and cerebrovascular conditions such as hypertension, coronary atherosclerotic heart disease, and stroke.

3. Impaired Emotion and Cognition

Sleep deprivation negatively affects emotional state and cognitive performance, leading to irritability, low mood, and difficulty concentrating. Severe sleep deprivation may even cause symptoms such as hallucinations and delusions.

In addition to the above risks, sleep deprivation can also impair reproductive system function. It is important to develop healthy lifestyle habits, maintain sufficient sleep, and engage in regular physical exercise to enhance the body's resistance to disease, all while keeping a positive and cheerful mindset.

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