Thank you for being so involved in your care, as this attention to detail can help to keep you well in light of all of the different treatments and medications that so many people are prescribed. As with any medication or treatment, it is important to follow the recommendations of your doctor
. If he or she is managing your low levels of vitamin D with this sort of treatment, then he or she should be able to answer your questions about how often the levels need to be checked. Certainly, there are various protocols that can be used to help doctors
as they are treating their patients with low levels of vitamin D, and so it is important to understand where your doctor is coming from in the specific treatment that he or she has prescribed. As you have some concerns, speaking with the doctor who is treating is the best thing to do to get these answers clarified. Certainly any overdose of just about anything can potentially cause problems, so please discuss your concerns with your doctor to make sure that you are on the same page. Please speak with your doctor.