headache jpg
Summary: weeks or months cluster The main syptom of cluster headaches is the excrutiating pain which affects only one side of the head but can be accompanied by other features the headaches tend to occur at the same time and up to 4 times per day more from Clusterheadache org Tension Headaches a mild or moderate pain squeezing pain around the
Image Dimensions: 90 x 90
Image originally found here.
