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).
The B vitamins are essential for the nervous system to function properly. It balances and prevents changes in the lactate levels in the body. Vitamin B1 and B6 are shown to have a calming effect and to help reduce anxiety.Niacinamide (vitamin B3) is needed in the production of neurotransmitters used by nerve cells to communicate with each other. The benefits of taking vitamin B for anxiety symptoms reduction are supported by clinical studies.owever, panic attack is a health condition that is a subtype of generalized anxiety disorder. If anxiety and stress levels can be controlled with a vitamin B complex supplement, then it is reasonable to believe that it might reduce the severity and frequency of panic attacks.