Causes of waking up at 3-4am in the middle of the night in a 45 year old male

Usually male 45 years old waking up at 3-4 o’clock in the middle of the night is generally related to sleep habits, mental stress, endocrine abnormalities and so on.
1. Sleep habits: If there is a habit of napping, nap time is too long, or work reasons segmented sleep, daytime sleep is too long, will lead to wake up in the middle of the night, so that although the total sleep time is the same, but the sleep structure is separate, easy to affect the quality of sleep.
2. Mental stress: mental stress in middle age is often relatively large, even in sleep, there will be tension, anxiety, stress and other emotions, think too much not only wake up in the middle of the night, it is difficult to fall asleep. Need to relax, timely psychological adjustment, maintain a good mood.
3. Endocrine abnormalities: sleep state of the body’s secretion of melatonin, is the body’s hormone to regulate sleep, can stimulate the brain to help sleep, if life and diet, habitual late night or disease lead to endocrine abnormalities in the body disorders, affecting the secretion of melatonin, which will lead to the quality of sleep.
If you continue to wake up in the middle of the night can not be relieved, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor treatment.