Welcome @mctdmom. It's not uncommon for people to have more than one autoimmune condition. It sounds like your daughter bears a load.

To help you connect with other members like @boconn89 @drigg97 @yellowdoggirl @zinniagal @chglobig @shani @marye2 @raepent1 @kleffew, I moved your message to this existing discussion:
- MCTD, Fibromyalgia, Reynauds: https://connect.mayoclinic.org/discussion/mcdt-fibromyalgia-reynauds/

Members here can share nutrition suggestions - food, diet, supplements - that help them without interfering with medication.

What medication does she take? How is she doing?