This is why biological clocks are so functional circuit and the 24-hour period as well, with two phases darkness to the light for a bright light to stimulate the SCN using a sensor (melanopsin) in the retina (the screen. eyes) with nerve fibers retinohypothalamic tract of the darkness (night) pineal gland in the brain secretes melatonin (melatonin) stimulation SCN The SCN is stimulated, it sends signals through the nervous system and hormones to regulate the function of organs and glands. The state bodies conducted in accordance with the cycles of nature, such as body temperature, blood pressure, heartbeat. And the cycle of sleep - wake melatonin, a hormone that plays a key role on the body. By inducing sleep. The work of the biological clock Aging And prevent cancer cells but melatonin is secreted during the night only. Since being inhibited by light Even when the light is low intensity just 0.1 lux (equivalent to the light of the full moon) would result in the body to secrete melatonin into the factors that make biological clock malfunctions include lifestyle behaviors (. such as lack of sleep for up late) aging and certain diseases such as Alzheimer's, cancer Parkinson's disease, mental illness (schizophrenia), depression, etc. by neurons in the SCN is secreted vasopressin, a hormone. water and mineral balance in the body and contribute to health conditions such as temperature control body. The active / active As people grow older vasopressin and melatonin is secreted out less. The biological clock malfunctions. Seniors have symptoms such as sleep. Takes a long time to start. Shorter sleep duration Deep sleep And go to bed early This is because the light and the other the receiver. The physical deterioration of those with fatigue from a long journey (jet lag), the body will have to adjust the operation of new biological clock. This may take several days or several weeks. The symptoms startled in the middle of the night. The biological clock of Alzheimer's patients to slow down. Make time the body temperature reduced to a minimum, unlike normal people is to be reduced during the 9:00 am. To evening rather than fell during the 4:00 to 5:00 pm. Unlike normal schedule, life changed by the night. to suffer anxiety, stress, and insomnia. The rise of activity and sleep during the day or evening instead for schizophrenia. The biological clock is running faster unusual. Patients will not have to suffer sleep disturbances during sleep and found that 40-65% of patients with depression often severe insomnia. Expected as a result of sleep in the evening. Make time to go to bed late at night after 2:00 to 3:00 pm. The body does not secrete or secrete melatonin was less so. While sleeping, do not turn left. It has inhibited the secretion of melatonin. Do not sleep in the evening, because the moment you go to bed to be postponed Chinese medicine has used the theory of Yin - Yang described the relationship two opposing sides / opposite. But there is a related control and relation to each other by means of cold yin / yang umbrella standstill night means the heat / light lunch movements so yin - yang is comparable to a natural state. Which has day and night And comparable to other organs In the body of work, coherent and consistent with the cycle of day and each moment is. There are certain organ or system in the body to work harder. But that does not mean that other organs stop functioning organs are still working on the relationship together all the time.
การแปล กรุณารอสักครู่..