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).
Before using B complex or niacin for cholesterol reasons, it is best to consult with your health care provider. Promote Healthy Growth. Folate, one of the B complex vitamins, or its synthetic form folic acid, helps promote healthy fetal development as well as helps to make new cells in the body.