Abstract:
Substance abuse amongst university students is a major public health concern because it
predicts health-related problems later in life. The campus environment favours risky
behaviours such as substance use and risky sexual behaviour among students. Effective
response to the challenge of drug abuse as well as risky sexual behaviour and mitigation
of their negative effects among young people relies mainly on accurate information on
the extent of substances abuse and risky sexual behaviour among this group of
individuals. The aim of this study was to determine prevalence and factors associated
with substance use and risky sexual behavior as well as determine the effectiveness of
alcohol and drug use awareness campaigns on behaviour change among public
university students in the coastal region of Kenya. Mixed method design was used to
carry out the study. A qualitative study was done through key informant interviews and
focus group discussions while the quantitative study was a quasi-experimental study
with both baseline and end-line surveys. The study revealed a high prevalence of
substance use with alcohol being the most commonly used substance in both baseline
and end-line surveys. Similarly, although the respondents were relatively young, they
had significant risky sexual behavior exhibited by early sexual debut, multiple sexual
partners, inconsistent condom use and tendency to engage in sex under the influence of
drugs. Some of the factors associated with a history of having used alcohol were the
male gender, the age of the student, not attending church/ mosque regularly, having
schooled in a high school located in the urban area or residing in the urban area during
high school life, religion, and the monthly allowance. The female gender, living in the
parents/ relatives house as opposed to the university hostel, attending church/mosque
regularly were protective factors against being sexually active. There was a positive
relationship between substance use and risky sexual behavior among students. Students
who engaged in alcohol abuse were more likely to have more than one sexual partner,
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have unprotected sex, get pregnant or impregnate others accidentally and engage in sex
under the influence of drugs. Awareness campaigns against alcohol and drug abuse were
not effective in dissuading first-year undergraduate students not to engage in substance
use. Despite the intervention being in Technical University of Mombasa only, the
prevalence of drug use increased notably in both universities. The prevalence increased
from 38.9% to 48.9% in Pwani University and from 31.3% to 55.2% in the Technical
University of Mombasa.There is a high prevalence of substance use and risky sexual
behavior among first-year undergraduate students in the coastal region. Information
awareness campaigns against alcohol and substance abuse alone are not effective in
reducing uptake of substance use among university students. Therefore, there is a need
to devise more effective strategies to prevent substance use among university students
under control. Programs to prevent risky sexual behaviour should also be implemented.