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).
Other Vitamins. Other vitamin deficiencies can cause damage to nerves, which can also cause joint pain. This is particularly prevalent in people with poor diets and nutrition. Vitamins E, B-1 or thiamin, B-6, B-12, and niacin are necessary for your nerves to grow and develop in a healthy way.