Possibilities: Sinus congestion tops the list could also be glaucoma pinched occipital nerve vasculitis so a medical and visual exam is needed.
Answered 5/20/2015
5.2k views
2 doctors weighed in across 2 answers
5 doctors weighed in across 2 answers
12 doctors weighed in across 3 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