Conversation: The conversation between human and AI assistant.
[|Human|] My tongue swells I get large patches of hives and itchy lumps in my feet. My allergist put me on cetirizine and my symptoms have lessened but not completely. I haven t had to use my epi pen. What could be causing this? I had read something about an autoimmune disorder but I forget what it was.
[|AI|]  Hello, Thank you for asking at Chat Doctor. I went through your history and would like to make suggestions for you as follows:1. From your symptoms, I would think of urticaria with angioedema.2. Common causes are allergies, infections, Chat Doctor.  Also, some physical factors like exercise, sunlight exposure, cold/heat exposure, water exposure, pressure etc. can also trigger these symptoms.3. If the trigger is known, avoidance of the trigger is the best option.4. For symptom relief, an antihistamine like cetirizine or HY