Sir, I am feeling too much weakness, fatigue, my legs & arms muscles seems weak too, I have taken medicine prescribed by a neurologist, but does not work. Feeling too much depress and anxity too, due to my ilness. My blood and urine report i. E. Cholestrol, kidney, lever, thyrid all are ok except one, that is vitamnin d. My vitamin d level is 16, so is this all are happening due to vitamin defficiancy or due to anxity, please suggest. Whose consulation should I take: orthopedic, physritist or a medicine specialist. I have cervical spondylities also.