'Everyone with a serious interest in the marijuana debate should have a copy of this book, for its thorough review of the topic and for its new data.' Alan Anderson, New Scientist

• Author's acknowledgements; 1. Statement of the problem; Part I. A Review of the Literature: 2. Cannabis the drug; 3. Acute effects of cannabis on cognitive functioning; 4. Evidence for brain damage associated with the long-term use of cannabis; 5. Chronic effects of cannabis on cognitive functioning; 6. Selective attention and event-related potentials (ERPs); Part II. Research: 7. An event-related potential study of attentional processes in long-term cannabis users; 8. An investigation of the effects of frequency and duration of cannabis use; 9. An investigation of the reversibility of cognitive impairment in ex-cannabis users; 10. A single case study of cessation of cannabis use; 11. Anxiety, psychopathology and the qualitative experience of long-term use of cannabis; 12. Summary, synthesis and conclusions; Appendix; References; Index.

'Everyone with a serious interest in the marijuana debate should have a copy of this book, for its thorough review of the topic and for its new data.' Alan Anderson, New Scientist

• Author's acknowledgements; 1. Statement of the problem; Part I. A Review of the Literature: 2. Cannabis the drug; 3. Acute effects of cannabis on cognitive functioning; 4. Evidence for brain damage associated with the long-term use of cannabis; 5. Chronic effects of cannabis on cognitive functioning; 6. Selective attention and event-related potentials (ERPs); Part II. Research: 7. An event-related potential study of attentional processes in long-term cannabis users; 8. An investigation of the effects of frequency and duration of cannabis use; 9. An investigation of the reversibility of cognitive impairment in ex-cannabis users; 10. A single case study of cessation of cannabis use; 11. Anxiety, psychopathology and the qualitative experience of long-term use of cannabis; 12. Summary, synthesis and conclusions; Appendix; References; Index.