Respected sir I had suffering from vitamin d deficiency from 3 years I had 12 ng I have chest pain thats why I was know that im suffering from this condition then I take medicines now my level is 42 ng but still there is pain in my left chest sometimes in both the chest when I bent down only then there is pain otherwise there is no pain only when I sitting for study and bent please help me I am very anxious due to thi condition from 3 years my age is 22 years old.