51¹ú²úÊÓƵ

Researchers have called for more research into links between khat, a herbal stimulant increasingly popular in Europe, and its possible association with psychiatric disorders. Nasir Warfa, lecturer in transcultural psychiatry at Queen Mary, 51¹ú²úÊÓƵ of London, and colleagues at London's Institute of Psychiatry, reviewed clinical case reports, alongside qualitative and quantitative articles on khat use and mental illness, dating back over 50 years.