nerve pain from irritation causes this hypervigilance of pain signals. in older people, with pain along vessels, one should consider ESR check for temporal arteritis. in younger patients, it's benign and a nuisance at best. sometimes, wearing helmets or headgear can cause this...meralgia paresthetica anyone? using lidocaine crea, on your temple should help--just keep it away from your eyes. (not that it would hurt, but it could cause you to scratch your eye but not feeling it)