It could be an allergic reaction to something.
Lupus can cause inflammation anywhere. So who knows?
Do you have a pulmonologist?
Lupus, RA, Fibromyalgia, Glaucoma, Asthma, Hypothyriodism, Sleep Apnea, Depression, Allergies, diabetes, and benign familia tremors
When life throws you lemons....
Pick them up and throw them right back at them! :))