Which subjects does insomnia belong to?

Insomnia can be divided into primary and secondary insomnia. Primary insomnia mainly includes psychophysiological insomnia, idiopathic insomnia and subjective insomnia. Psychophysiological insomnia can be traced back to a certain or long-term event on the functional stability of the patient's brain limbic system. The stability of this functional system is out of balance, and ultimately causes the disorder of brain sleep function and the occurrence of insomnia. Therefore, such patients can see a mental health department. Secondary insomnia, including physical diseases, mental disorders, drug abuse caused by insomnia. And breathing, sleep disorders, sleep, movement disorders and other related insomnia, often occur at the same time with other diseases. Therefore, this type of secondary insomnia patients, to first treat the underlying diseases, such as respiratory, cardiopulmonary function, neurology, cardiovascular, can first identify the causes of such insomnia.