PT - JOURNAL ARTICLE AU - Masood Uz Zaman Babar AU - Haris Hakeem AU - Sara Khan TI - Pure motor axonal neuropathy triggered by antituberculous therapy in an undiagnosed case of acute intermittent porphyria AID - 10.1136/bcr-2016-219105 DP - 2017 Mar 27 TA - BMJ Case Reports PG - bcr2016219105 VI - 2017 4099 - http://casereports.bmj.com/content/2017/bcr-2016-219105.short 4100 - http://casereports.bmj.com/content/2017/bcr-2016-219105.full AB - A man aged 22 years misdiagnosed as suffering from recurrent abdominal tuberculosis, in view of recurrent abdominal pain was treated for abdominal tuberculosis in the past. The patient was prescribed antituberculous therapy. 2 months after starting treatment, he developed progressive weakness of all 4 limbs. Electrodiagnostic examination revealed an acute severe motor axonal neuropathy. Further workup revealed elevated porphyrin precursors in urine.