Hi. Does anyone have further information or references on incidence, duration, description of, treatment for blancing, or vasospasm of nipple, with associated pain.? Also, I would like references on the treatments,..ie calcium, or nifedipine. Thanks. Kathleen PS Please respond to me and to the list. Kathleen B. Bruce, BSN, IBCLC co-owner Lactnet,TLC, Indep. Consultant http://together.net/~kbruce/kbbhome.html LACTNET Archives http://library.ummed.edu/lsv/archives/lactnet.html LACTNET WWW http://www.telcomplus.com/~kga/lactation.html LACTNET T-SHIRT/Sweatshirts orders go to [log in to unmask]