Dear Sir,
I am Raj from India,Visakhapatnam, when My wife is in pregnancy periods about 7th month, she used to say that she is suffering with pain in the right arm, now our child is 11 months old, now the problem to my wife is incresed that the pain is very high and tingling in the finfures, recently i took her to the famous neuro surgeon in our city, he asked us to take X rays and blood test, then our doctor told that there is cervical sponlytis and in the blood test the ANF is 1.4 and he siad it is normal and suggested that there is no problem in neuro and refer to orhto and he suggested and prescribed medicine, so, i need what is ANF and the problem and your suggestion in the future