I think severe is when organs are involved.
I was told I was moderate when diagnosed three years ago. I didn't have organ involvement, but I had a lot of pain and swelling at the time.
I don't know if you can switch levels.
Lupus, Fibromyalgia, Glaucoma, Asthma, Hypothyriodism, Sleep Apnea, OA, Depression, Allergies, and benign familia tremors
When life throws you lemons....
Pick them up and throw them right back at them! :))