you need to call your doctor. he or she should prescribe a vitamin d supplement to get your levels back up and will test you again to be sure it's working. once your levels are normal your doctor will recommend a maintenance dose to keep your levels above normal. for more on the subject see this article about vitamin d deficiency. don't delay!
vit d 25-hydroxy test yesterday my level is 5 what will i have to do in order to get my levels to normal?