Sleep is a necessary process of life, an important link of physical recovery and memory consolidation, and an indispensable part of health. People eliminate fatigue, enhance immunity and promote growth and development through sleep. Sleep can help people repair brain cells and restore and enhance memory function. Only by ensuring adequate sleep time and effective sleep quality can people have enough energy to study, work and live. Sleep is a normal life activity of human body. Good sleep plays an important role in restoring physical strength and brain power, and is the guarantee to maintain human health.
Physical illness is an important reason for poor sleep quality. People's sleep disorders may be caused by their own diseases, prognosis and economic problems, and decreased physical activity during illness. Common sleep problems are second only to chronic diseases. Social support refers to individuals from society. Good social support can reduce psychological pressure, relieve psychological pressure, improve social adaptability and have a positive impact on people's health. Due to the gradual decline of physical function, the scope of social activities has been greatly reduced, the moral and material support of partners, friends and colleagues has been greatly reduced, and the level of social support is mostly at the overall level. In addition, people's ability to adapt to society and respond to emergencies is reduced, and their ability to adjust to bad life events is reduced, making people prone to sleep disorders. The overall sleep quality is positively correlated with the utilization of social support.
Healthy living habits help to improve people's sleep. Bad habits such as smoking, drinking, drinking coffee and strong tea before going to bed may lead to a decline in sleep quality. Irregular diet, eating too much dinner, going to bed immediately after dinner, bright bedroom lights, unstable mood before going to bed, not soaking feet, not taking a hot bath, active people, drinking drinks, getting up irregularly, taking a lunch break and so on will also affect people's sleep.