<prompt> Pyridoxine should be given when treating with ?IsoniazidRifampicinPyrazinamideStreptomycin  <response>: Ans. is a i.e., Isoniazid Peripheral neuritis associated with isoniaide probably relates to interference with pyridoxine vitamin B6. Thus when treating a patient with isoniazid it is essential to supplement with pyridoxine to reduce chances of peripheral neuritis. 