Do you have any exams coming up? <a href=" http://uscathleticsclub.asn.au/vigrande-100-mg-yorum/ ">vigrande wirkung</a> Mazzorana said two theories dominate: One says that electroconvulsive therapy enhances certain beneficial brain chemicals that are lacking in different parts of the brain. Another states that it causes the release of hormones that have a beneficial effect on mood and promote the growth of healthy brain cells, he said. Other recent research suggests that ECT works by reducing "hyper-connectivity" in the minds of severely depressed patients.