https://www.selleckchem.com/pr....oducts/doxycycline.h
To describe differences in pain locations for onset, peak, and radiation aspects of cluster headache (CH) attacks. Data were collected for 23months using a cross-sectional online survey composed of 117 questions on pain location, demographics, and clinical features. 5260 datapoints on 44 pain locations from 631 respondents were analyzed. During the onset and peak of attacks, pain is concentrated periorbitally. Pain locations outside the periorbital region were reported more frequently for radiation than for onset and peak of attacks