This patient support community is for discussions relating to breast cancer, biopsy, genetics, chemotherapy, hormone therapy, lumps, lumpectomy, lymph node dissection, lymphedema, mammograms, mastectomy, radiation therapy, reconstruction, and self exams.
For your peace of mind, see if you can accompany her to her next oncologist appt to inquire about the rash. The tiredness is common, I'm not positive about the rash. Always better to ask the doc who's doing the treatment just to make sure.