According to the 2012 National Survey on Drug Use and Health, an estimated 23 million Americans age 12 and older use illegal drugs. The survey also reported an estimated 22.2 million persons age 12 or older were classified with substance dependence or abuse in the past year. These statistics, coupled with the recent legalization of marijuana across some states, The Ethnicity and Health in America Series is raising awareness about substance abuse/addiction from a health framework among African-American populations.
We are featuring the work of Tamika C.B. Zapolski, PhD, who is an African-American psychologist with substantive knowledge and experience in the field of substance use and abuse among people of color. The theme of Zapolski's research lab at Indiana University-Purdue University – Indianapolis, is on understanding the underlying mechanisms involved in substance abuse and addiction among African-Americans, with a particular focus on African-American youth. Previous studies have shown that polydrug use is very common, especially among individuals who abuse alcohol. Although limited studies are available on racial differences on polydrug use among youth, African-American youth appear to be at the highest risk for such use compared to other racial groups. Due to the sparse research examining concurrent use of alcohol and marijuana, her lab has several studies lined up to examine this relatively untouched area of research.

