Red face: You have a lot of it down already. Sun burn, allergy, lupus (rarely), are some others.
Answered 10/20/2013
4.8k views
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question