1.   Counselors also may have to work harder to get Hispanics to see addiction as a disease, not a matter of willpower, some say.

2.   Over the last decade, scientists have begun to see drug addiction as a chronic, relapsing brain disease.

3.   Recovery has allowed Navarro to see his addiction in clear terms.

4.   Long a transit country where drugs passed through to an insatiable U.S. market, Mexico has seen addictions to hard drugs skyrocket over the past decade.