Conclusion: The most frequently used psychoactive substance by students in Maiduguri is caffeine, a Stimulant, which they use to enhance there study. This was followed by Alcohol and cannabis.

• 结论：迈杜古里学生最常用的精神活性物质是咖啡因，一种兴奋剂，学生用来帮助学习。酒精和大麻次之。