Posibleng Mga Sanhi para sa Kawalan ng Reflex sa Tuhod Lumbar Disk Herniation Hyponatremia Hyperkalemia Diabetes Mellitus Diabetic Autonomic Neuropathy Spinal Stenosis General Anesthesia Chronic na Inflammatory Demyelinating Polyneuropathy Hypokalemia Guillain-Barré Syndrome Friedreich Ataxia Lambert Eaton Myasthenic Syndrome Hyperkalemic Periodic Paralysis Hypokalemic Periodic Paralysis Pagtaas ng Magnesium Katamtaman at Malalang Traumatic na Pinsala sa Utak