High-dose Vitamin D (IMAGE) Washington University School of Medicine Caption High-dose vitamin D relieves joint and muscle pain for many breast cancer patients taking estrogen-lowering drugs, a new study shows. Credit Michael C. Purdy Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.