Posibleng Mga Sanhi para sa Oliguria Malalang Renal Failure Pagdurugo ng Gastrointestinal Urinary Tract Infection Streptococcal na Impeksyon Benign na Prostatic Hyperplasia Pagpalya ng Puso Congestive Heart Failure Sepsis Pulmonary Edema Pagkapaso Preeclampsia Diabetic Nephropathy Carcinoma sa Prostate Nephrolithiasis Uterine Prolapse Pagdurugo ng Upper Gastrointestinal Familial Prostate Cancer Hypovolemia Dehydration Neurogenic Bladder Tumor Lysis Syndrome Malalang Interstitial Nephritis Chronic na Congestive Heart Failure sa Kanang Bahagi Septicemia Urethral Stricture Disseminated Intravascular Coagulation Neonatal Respiratory Distress Syndrome Multiple Myeloma Anaphylaxis Porphyria