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).
Vitamin B-12. Cyanocobalamin is referred to as vitamin B-12. It is needed for red blood cell development and nervous system function. While fatigue is a common symptom in the beginning stages of deficiency, nerve damage accompanied by pain and tingling in the extremities occur in the late stages of deficiency.t is needed for red blood cell development and nervous system function. While fatigue is a common symptom in the beginning stages of deficiency, nerve damage accompanied by pain and tingling in the extremities occur in the late stages of deficiency.