Type 4 Waardenburg syndrome (also called Waardenburg-Shah syndrome) is characterized by symptoms of Hirschsprung's disease in addition to the classic features of hearing loss and pigmentation abnormalities.
[Effects of a vitamin B complex on functional recovery after nerve injury (author's transl)]. Hasegawa K, Mikuni N, Sakai Y. Functional recovery after nerve crushing was investigated in the following manner: Under pentobarbital anesthesia the sciatic nerve of the rat was crushed at the level of the hip (proximal crush) or the thigh (distal crush).
Got pain and tingling radiating from your neck to your arms or from your back to your feet? You might have a pinched nerve caused by an injury, poor posture, or an underlying condition like arthritis. Physical therapy or a drug like gabapentin should help, says Iyadurai. 2. A vitamin deficiency. If the tingling is happening in both of your hands (not just one), a lack of vitamin B12 could be to blame.