This blog is for informational and educational purposes only. The information, in whatever form, does not constitute medical advice, is not intended to be a substitute for medical advice and should not be used as a substitute for medical care and treatment. You should always contact your physician or qualified health care provider to determine what is appropriate for your health care needs and to answer questions that you may have regarding your health, medical condition or course of treatment. SIU internist Dr. Rexanne Caga-anan regularly sees new patients asking for refills of their