Bogdan's body temperature rises to 40°C periodically (1-2 times a month). Since the age of three, the child has been worried about leg pain, gait disorders, and occasional dizziness before going to bed. Three times since the end of 2023, paroxysms: tinnitus, visual impairment, abdominal pain, abdominal muscle tension. There are only three instances of this type of attack. In the summer of 2024, the child was examined at the RSPC of Neurology and Neurosurgery. The diagnosis is recurrent hyperthermia, probability of central origin. Muscular hypotension syndrome. Myalgia associated with physical activity. Slight impairment of walking functions. The child needs a genetic study - complete exomic sequencing. The boy was supported by «Chance» program.