Certain symptoms are unique depending on the underlying cause of the sciatica. For example, bending the body backward or walking more than a short distance often triggers symptoms when spinal stenosis is the cause. Bending the body forward may trigger symptoms if the cause is a lumbar herniated disc. Sciatica Symptoms for Each Nerve Root
Wiktionary(4.00 / 1 vote)Rate this definition: 1  repugnant(Adjective) Offensive or repulsive; arousing disgust or aversion. 2  repugnant(Adjective) Opposed or in conflict.
Define impugned. impugned synonyms, impugned pronunciation, impugned translation, English dictionary definition of impugned. tr.v. imÂ·pugned , imÂ·pugnÂ·ing , imÂ·pugns To attack as false or questionable; challenge in argument: impugn a political opponent's record. imÂ·pugnâ²aÂ·ble adj....