What Is New Daily Persistent Headache?
New daily persistent headache (NDPH) is one of the important headache entities under the category of chronic daily headache. This is the group of primary headache disorders that also includes chronic migraine, chronic tension-type headache, and hemicrania continua. Only recently has NDPH been recognized as a distinct entity by headache specialists.
To be diagnosed as NDPH, headache must last more than three months and be daily from within three days of onset. It is bilateral, has a pressing/tightning (non-pulsing) quality, is mild to moderate in intensity, and is not aggravated by routine physical activity… Click HERE to continue reading this article.