I have recently encountered a situation in which one of my index finger was involuntary have sudden movement , i consulted a Doctor he gave me anti inflammation drug as well as vitamins b complex ( vitamins B6 & B 12 ). how ever the sudden movement in the fingers have stopped , but now for past 3 days i am encountering tingling ( sensation on my all the body ) some kind of crawling of insects on my whole body , i am panic and need urgent answers as to what shall i do about it .kindly advice .