ECT is a treatment that is used for
Electroconvulsive Therapy (ECT). Guide. Electroconvulsive therapy (ECT) is a procedure used to treat severe depression. It may be used in people who have symptoms such as delusions, hallucinations, or suicidal thoughts or when other treatments such as psychotherapy and antidepressant medicines have not worked.CT is used for severe depression and other psychiatric or neurological conditions (such as Parkinson's disease or schizophrenia). Sometimes ECT is used for older adults who are taking multiple medicines for other illnesses and who are not able to take additional medicines for depression.