Ans. Treatment method using electric and magnetic field are:A. Electroconvulsive Therapy (ECT): By this technology doctors remove half or all most symptoms of the individual. In this technique a burst of different volt current is used through a cap on your head to reach your brain. The treatment can leave you with confusion and temporary memory loss.B. Transcranial Magnetic Stimulation (TMS): In this treatment procedure patients wear a device on their head that sends out a magnetic pulse to activate nerve cells in their brain. By this treatment doctors target specific regions of the brain better than ECT can. It may also cause thinking problems or loss of memory.