Autoimmune diseases can cause swelling of the lips, with common ones being lupus, Sjogren’s Syndrome, Crohn’s Disease, and Behcet’s Disease. Symptoms of lip swelling in these diseases can include redness, pain, and difficulty speaking or eating. In lupus, lip swelling can occur due to inflammation and can be managed with https://mergemedicalcenter.com/health-blog/what-autoimmune-disease-causes-lip-swelling/