question: hello doctor,                  i am 33 yr old female. i started getting tingling and numbness in my both hands since last year.i am having severe hairfall problem, bodyache, calf muscle pain, irritability and depression. at times i am confused and not able to take decision.( this was never before) i checked my b12 and vit d levels they are 155 and 16 respectively.i want to know the injections to be taken for the same , the detailed course with dose and tablets to be taken thereafter.i want to come to my normal course. i am a vegeterian.waiting for your reply.