@emily793, I add my welcome to Connect. I noticed that you tried to include a link in your message. You will be able to add URLs in a few days. There is a brief period where new members can't post links. We do this to deter spammers and keep the community safe. Clearly the link you wanted to post was not spam. Please allow me to post it for you.

About Autoimmune progesterone dermatitis (APD) from NIH https://rarediseases.info.nih.gov/diseases/9139/autoimmune-progesterone-dermatitis