“…In this case, there may be Flu-like syndrome, hemolytic anemia, dyspnea, shock and renal manifestations; the last is unusual; however, when present, generally represented by ARF. 4,7 The main histological patterns found in biopsies of patients with renal damage, caused by the use of Rifampicin, is Acute Tubular Necrosis (ATN) and/or Interstitial Nephritis (IN). The ATN is more common and serious, when compared to IN, that has been described as insidious and with similar symptoms to the flu-like syndrome.…”