TENSION TYPE HEADACHERatio women: man = 5:4Associated with psychopathology and excess muscle contraction at neck up to scalpMiss-dx: throbbing neck pain+ nausea+ vomitting+ living bed-rest+ intererence with daily activity migraine Episodic TTH: recurrent episode o headache with criteria!" min to # daysAt least $ pain characteristic: a% pressing or thightening& non pulsating--- b% mild or moderate intensity--- c% bilateral location--- d% not exagerate with physical ect or walking state---)'( 'ausea and vomitting& photophobia and phonophobia usually absence))ess than *5 per month) Chronic TTH:)+riteria pain characteristic ,--.)(ccur more than *5 days/ month)Assoc with severe pain and overuse medicationHow its work?Aspirin sebagai (A0'1 non-selekti