“…For decades, it has been well documented that INH can cause adverse effects on the liver, ranging from mild transient elevations in aminotransferases (transaminases), which occur in approximately 10 to 20% of patients, to overt hepatitis, occurring much more rarely. [1][2][3][4][5][6][7][8][9][10]7,8,10 of INH hepatotoxicity have resulted in the identification of several risk factors, most importantly age Ͼ 35 years. Other risk factors include female gender and concurrent use of ethanol.…”