Аннотация:Writer’s cramp (WC) is a rare type of focal dystonia. The treatment of WC is complicated due to the variations in the forces and angles of involved joints. Abnormal interactions within motor system units such as primary motor cortex, premotor cortex, basal ganglia is found to play role in WC pathogenesis. Repetitive transcranial magnetic stimulation (rTMS) can change cortical areas interactions and though could be a promising tool in treatment of WC. The most accepted rTMS protocol is low-frequency rTMS of premotor cortex (PMC) but according to the latest clinical guidelines it doesn’t provide a sufficient level of evidence to establish recommendations on the use it in WC patients.