Labels:text | human face | glasses | screenshot | smile OCR: Resident and Staff Physician Patient Education Chart Muscular Where Headaches Originate I Sinus * Inflammation of mucosa zony the Sustained contraction due to tension and stress Reprinted with permission from Resident and Staff Physician (c) 1991-92, 1993 by Romaine Pierson Publishers, Inc. Eyes "Eyestrain" from spasm of eye muscles * Inflammation as in iritis