Answer:
Electroconvulsive Therapy
Step-by-step explanation:
This therapeutic method is usually employed when many other treatments have failed. The device which is surgically implanted transmits an abrupt electrical stimulation of the brain when the patient is unconscious.
It helps in the treatment of severe depression and schizophrenia among others. This method is generally safe but it has side effects which include short-term memory loss, discombobulation and medical complications.