Patients with depression often experience depression. The general core symptoms are depression, lack of interest, lack of pleasure, and other symptoms, such as insomnia, weight loss, loss of appetite, and energy loss. Their bodies have many symptoms of somatization discomfort. Symptoms of somatization discomfort need to be examined by professional doctors for auxiliary examination to exclude the existence of physical diseases, and mental examination is required. Mental examination can exclude other symptoms of psychosis, including anxiety symptoms, depression, and other accompanying mental symptoms. There are some online psychological tests or psychological tests of professional institutions, which can help to determine whether depression exists. However, the diagnosis opinion is the matter of professional doctors. After the diagnosis is clear, antidepressant drugs or psychotherapy are needed. Generally speaking, you cannot diagnose yourself as depression.
