Deep brain stimulation (DBS) is a neurosurgical procedure that involves the implantation of a medical device called a neurostimulator, or brain pacemaker, into specific areas of the brain. This device delivers electrical impulses to these areas to modulate the activity of neural circuits. DBS is primarily used to treat certain neurological and psychiatric conditions, especially those that do not respond well to medication or other forms of therapy. Some of the key aspects of deep brain stimulation include