i think a lot of it depends on how long you've been deficient and to what degree. it is well accepted that a lack of vitamin d increases the risk of osteomalcia (bone/muscle pain) osteopenia (lower than normal bone density) osteoporosis and bone fractures in adults. so in addition to working with your healthcare provider about getting your levels back up you may want to check your bone density to see if there's more you can do. most the symptoms of vitamin d deficiency are subtle or absent in the initial stages. low vitamin d levels have also been linked to the development of immune disorders heart disease and certain cancers but more research is needed to draw conclusions. the good news is you can correct your levels now to help keep you healthy for the years to come. for more on vitamin d read this article on webmd.
what are the symtoms and complications of vitamin d deficiency in adults age 30-35?