CDH: Chronic daily headache. Headache is a common disorder and represents a major health problem around the world. Daily headaches that last less than 4 hours are classified as short duration (e.g., chronic cluster, cph); daily headaches lasting more than 4 hours are classified as long duration and the term cdh. Rec. See headache or orofacial pain specialist for evaluation.
Answered 12/19/2013
4.7k views
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
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