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).
In case of any deficiency of B complex, take a supplement of vitamin B complex with food and fill the nutritional gap in the body. Whole food vitamin B complex is the best supplement made from naturally rich food sources without any use of synthetics or preservatives. Vitamin B Complex Benefits: Vitamin B complex benefits cover a wide range when it comes to the health of an individual.