i ve got sores on my legs arms head. they are red ,round and when heals leaves scarring. i have taken tests to determine autoimmune diseases, but keep coming back negative. i am inflammed in arms legs hands. extremely fatigued, sensitive to light ,achy joints. sores in nose. also the sores when healing are leave a deep whole in the skin. thank you for your help.
You could be having Porphyria and light sensitivity due to that. Also, SHE and Score syn Chat Doctor.  You may need a course of steroids for your therapy. Kindly consult with a Rheumatologist.