Genetic or allergic: Unfortunately these are usually caused by blood vessels lying close to the skin surface. Can be inherited or simply allergic.
Answered 4/7/2013
5.2k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question