Can someone who has a manic depressive illness such as bipolar disorder apply for disability benefits?

Depends: On the severity of the illness, most patients with bipolar disorders function well without needing disability benefits.

Disability: Sure can, depending on chronicity and effect on psychosocial functioning, although no guarantee it will be approved. Get help from your doctor with the application.

Apply - yes: However, success of the application will depend on diagnosis, impairment and quality of documentation.