[Beck Depression Scale Online Test] According to the World Health Organization, there are more than 100 million people suffering from depression worldwide, but less than 25% of patients seek effective treatment. Have you ever suspected that you are suffering from depression? ?Do you often feel depressed, tired, irritable, and prone to crying? The "Beck Depression Inventory" was designed by Aaron Temkin Beck and others in 1961 to assess The level of depression in people aged 13 to 80 years is also one of the scales often used to assess depressive symptoms. Through the following 21 sets of questions, we can help you quickly make a self-diagnosis and check whether you have depression factors, so as to provide further follow-up treatment.