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).
B vitamins affect our energy, metabolism, nerves, muscles, skin, nails, and hair. As a whole, vitamin B complex promotes cell growth and division, which is important for healthy hair growth. To make sure your body isnât vitamin B deficient, itâs important to replenish your bodyâs supply daily.