Wellbutrin is an orally consumed antidepressant; it works directly on the brain and other nerve cells. It is also used to treat ADHD (Attention Deficit Disorder), bipolar depression, chronic fatigue syndrome, cocaine addiction, nicotine addiction, and lower back pain. Western Blotting: Technique by which proteins are separated and immobilized on a paper sheet and then analyzed, usually by means of a labeled antibody.