Usually blood vessel: There can be a nerve component such as trigeminal nueralgia but if both sides of the head is usually a change in superficial blood vessels or dry skin. Look for scaling to see if it is a skin disorder.
Answered 7/11/2016
5.9k views
2 doctors weighed in across 2 answers
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