dr. kahana and dr.lin believe the guidelines, first published in 2007 as voluntary, are reversing the overdose epidemic in their state. >> between 2008 and 2010, we saw about a 20% decline in the state in the number of deaths. >> she says that her low-back pain is at a zero intensity. >> it's working. there's no question. >> no, not in my mind at least. >> so this helps me understand that we're on the right track. >> possible solutions for washington state. but what about the rest of the country? >> you're the chief of explaining things. what do you tell the american people about this? zçjzmó get 3 years interest-free financing on brand name mattress sets. plus, get free delivery and sleep train's 100-day low price guarantee. sleep train's interest-free for 3 event ends sunday! ♪ your ticket to a better night's sleep ♪ >>> as we speak, someone died right now from an overdose, and that's something that has to change. >> dr. kahana at the university of washington center for pain relief says that change