What mental illness can cause anxiety and depression ?

Many mental illnesses can cause anxiety and depression, with the most common one being depression. Depression is a disease characterized by emotional negativity, loss of interest and pleasure, often accompanied by anxiety, self-blame, suicidal thoughts, etc.

In addition, anxiety disorder is also a common mental illness associated with anxiety and depression, characterized by excessive worry, tension, fear and restlessness.

Other mental illnesses associated with anxiety and depression include post-traumatic stress disorder (PTSD), obsessive-compulsive disorder (OCD), social phobia, etc. These diseases can cause patients to experience anxiety and depression, affecting their daily life and work.

It should be noted that anxiety and depression can be caused by multiple factors, including genetics, environment, life stress, etc. Therefore, the treatment of anxiety and depression requires comprehensive consideration of multiple factors, including medication, psychological therapy, lifestyle changes, etc.