In the current Diagnostic and Statistical Manual of Mental Disorders published by the American Psychiatric Association ( DSM-5 ) catatonia is not recognized as a separate disorder , but is associated with psychiatric conditions such as schizophrenia ( catatonic type ) , bipolar disorder , post-traumatic stress disorder , depression and other mental disorders , as well as drug abuse or overdose ( or both ) .
It can be a symptom ( or problem caused by ) schizophrenia , bipolar disorder , post-traumatic stress disorder , depression , and other disorders .