nancy snyderman, nbc news, ridgewood, new jersey. >>> up next here tonight, news about something you've seen on this broadcast many times but, perhaps, never really noticed. >>> and a self-portrait tonight that must be seen to be believed. [ male announcer ] this is lisa, who tries to stay ahead of her class. morning starts with arthritis pain... that's two pills before the first bell. [ bell rings ] it's time for recess... and more pills. afternoon art starts and so does her knee pain, that's two more pills. almost done, but hang on... her doctor recommended aleve because it can relieve pain all day with just two pills. this is lisa... who switched to aleve and fewer pills for a day free of pain. and get the all day pain relief of aleve in liquid gels. and form a layer called biofilm so strong it survives brushing. thankfully, there's listerine® antiseptic. its triple-action formula penetrates biofilm, kills germs and protects your mouth for hours. fight biofilm with listerine®. kills germs and protects your mouth for hours. i have copd. if you have it, you know how hard it can be to b