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).
Choosing a B Complex Vitamin. The vitamin B family is a useful group that targets some of the most common health issues of modern society, including fatigue, stress, depression, high cholesterol and brain and heart health. B complex vitamins are a collection of the B vitamin family recommended for a variety of reasons. Fortunately there are tips to make choosing a B complex vitamin a little easier to digest. B-1 (thiamine) is good for the heart. B-2 (riboflavin) is good for digestion and the brain.