RT Book, Section A1 Minns, Alicia B. A2 Olson, Kent R. A2 Anderson, Ilene B. A2 Benowitz, Neal L. A2 Blanc, Paul D. A2 Clark, Richard F. A2 Kearney, Thomas E. A2 Kim-Katz, Susan Y. A2 Wu, Alan H. B. SR Print(0) ID 1174606189 T1 ISONIAZID (INH) T2 Poisoning & Drug Overdose, 7e YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9780071839792 LK accessmedicine.mhmedical.com/content.aspx?aid=1174606189 RD 2024/04/20 AB Isoniazid (INH), a hydrazide derivative of isonicotinic acid, is an inexpensive and effective treatment for tuberculosis. INH is well known for its propensity to cause hepatitis with chronic use. Acute INH overdose is a well-known cause of drug-induced seizures and metabolic acidosis.