<prompt> ATT most commonly implicated in causing peripheral neuropathy are:RifampicinPyrazinamideINHEthambutol  <response>: Peripheral neuritis and a variety of neurological manifestations paraesthesias, numbness, mental disturbances, rarely convulsions are the most important dose-dependent toxic effects of INH.These are due to interference with the utilization of pyridoxine and its increased excretion in urine. 