Abuur nooc ka sii adag weedhan Polyneuropathies waxaa loo kala saari karaa siyaabo kala duwan, sida sababaha, xawaaraha horumarka, ama qaybaha jirka ee ku lug leh.
Dabcan, qaab kale oo adag oo weedha ah waa "Polyneuropathies waxaa loo kala saari karaa siyaabo kala duwan, sida sababta, xawaaraha horumarka, ama fasallada polyneuropathy, marka loo eego qaybta unugyada dareemayaasha ay saameyn ku yeelato ugu horreyn: axon, sheath myelin, ama jirka unugyada".