Background This study investigates patterns of qat use among 207 Somal
is living in London. Method Subjects were recruited using privileged a
ccess interviewing. Somalian interviewers were recruited who shared th
e same culture as the subjects. Data were collected by means of a stru
ctured interview. Results One hundred and sixty-two subjects (78%) had
used qat. The majority (76%) used more qat than in Somalia. Some user
s reported moderate dependence; a minority reported severe problems. A
dverse psychological effects included sleep problems, anxiety and depr
ession. Medical problems associated with qat use were rare. Conclusion
s Qat users who continue to use this drug when it, is transplanted fro
m a traditional context may experience difficulties. Qat use can also
be seen as playing a positive role in supporting the cultural identity
of the Somalian community. Severe problems were rarely reported. Oat
consumption should be considered when addressing health-related topics
with patients from those communities in which qat use is common.