<prompt> Which of the following produces neuropsychiatric symptom?CycloserineCyclosporineCephalosporineEthambutol  <response>: Cycloserine is an antibiotic effective against Mycobacterium tuberculosis. The side effects are mainly central nervous system CNS manifestations, i.e. headache, irritability, depression, psychosis and convulsions. Co-administration of pyridoxine can reduce the incidence of some of the CNS side effects e.g. convulsions. 