Sleep apnea: One problem that will frequently cause a morning headache is sleep apnea. Other causes can include sleeping in a position that strains the neck and then causes a tension headache.
Answered 1/19/2017
5.9k views
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