Welcome to WHL. You can learn a lot here. Read through the old threads that interest you, especially the stickys. Feel free to join in on threads and ask questions.
Many of us have an overlap of AI diseases. I have Lupus, RA, Sjogren's and Psoriatic Arthritis, with Meniere's and Spasmodic Dysphonia thrown in.
Hope to see you here agains soon.