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).
Hereâs a list of what B complex is good for. Vitamins B1 and B5 play essential role in healing of wounds. Vitamins B2 and B6 help in healing canker sores. Vitamin B complex is also used to reduce alcohol cravings and alcohol withdrawal. Vitamin B complex is useful in reducing anxiety, stress, and fatigue.