<prompt> Repetitive transcranial magnetic stimulation rTMS which is approved by USFDA for the treatment of:Resistant schizophreniaObsessive compulsive disorderAcute psychosisDepressive disorder  <response>: D i.e. Depressive disorder: - Repetitive transcranial magnetic stimulation rTMS is USFDA approved for treatment of resistant depressionQ and has been shown to have efficacy. Vagus nerve stimulation VNS has also recently been approved for treatment of resistant depressionQ, but its degree of efficacy is controversial. Deep brain stimulation DBS is being used experimentally in treatment resistant cases. - ECT is at least as effective as medication, but its ue is reserved for treatment of resistant cases and delusional depressionQ. 