What mental illness do i have quiz​? Testing oneself for mental illness can be determined through facial expressions, speech and behavior, willpower and other aspects. If suspected of having mental illness, it should be taken seriously and promptly examined at a regular hospital to make a clear diagnosis of the condition.

1. Facial expression: The expression is dull, and emotions usually show extreme changes.

2. Speech and behavior: Usually show symptoms such as lack of concentration, confused thinking, and illogical language, which may indicate mental disorders.

3. Willful behavior: Usually accompanied by delusions, hallucinations, and even symptoms such as excessive anger, violent tendencies, and suicidal tendencies.

In addition to testing through the above methods, diagnosis can also be assisted by examinations such as electroencephalography, CT, and psychological tests. Once diagnosed with mental illness, active cooperation with doctors is required for treatment.