headache illustr jpg
Summary: get excessively tense The tension of these muscles pulls upon the scalp and according to recent medical research upon the inside lining of the skull the dura mater Pain results Tensions existing more on one side than the other create headaches more on one side than the other tension near the base of the head in back may cause pain in the temples forehead
Image Dimensions: 591 x 552
Image originally found here.
