Do not know if it is neurasthenia, what department should hang neurasthenia how to diagnose

Neurasthenia should be admitted to the psychiatric department or psychological department, which is often caused by factors such as excessive mental pressure, overwork and bad personality. It will appear symptoms such as general fatigue, lack of concentration, insomnia and dreaminess, etc., and should be admitted to the hospital for ECG, EEG and head CT examination for diagnosis.