Figure 1: Showing hematuria following administration of intravenous Metronidazole

Figure 2: Showing clear urine after stopping Metronidazole treatment

Figure 3: Diffuse Erythematous rashes over left leg due to intravenous Metronidazole treatment

Systems Involved
Side Effects
 Central Nervous System
Convulsion, Encephalopathy, Aseptic meningitis, Optic and Peripheral neuropathy.
Gastro Intestinal System
Anorexia, Nausea and vomiting. Oral mucositis, Pancreatitis, and Pseudo membreneous colitis.
Urogenital System
Darkened urine, Dysuria, Cystitis and rarely Hematuria.
Pruritis, Urticaria, Erythematous rashes, Stevens-Johnson Syndrome, Toxic Epidermal necrolysis. Angioedema and Anaphylactic shock.
Hematological system
Transient leucopenia, Agranulocytosis, Bone marrow aplasia.
Cardio Vascular
Prolonged QT interval.
Table 1: Showing side effects of Metronidazole