Although the association between heavy alcohol use and HIV risk has been st
udied in treatment populations, we know little about patterns of alcohol us
e and HIV risk among out-of-treatment African-American drug users. This stu
dy examines the extent to which alcohol use affects HIV risk in a sample of
495 African-American crack users who did not inject drugs. We present diff
erences between levels of alcohol and crack use with regard to sexual pract
ices (including sex while impaired), number of partners, frequency of sexua
l activity, and condom use. The findings suggest an intimate relationship b
etween alcohol use, crack use, and sexual risks for HIV infection. Responde
nts who reported frequent use (15-30 days in the last 30 days) of alcohol,
crack, or both displayed significantly greater risk than those who reported
less than frequent use. (C) 2000 Elsevier Science Ireland Ltd. All rights
reserved.