1: John B. Saunders: The nature of addictive disorders
2: Peter Anderson, Katherine M. Conigrave, Louisa Degenhardt, Wayne Hall, and Tim Stockwell: Epidemiology and prevention
3: Kazutaka Ikeda, Daisuke Nishizawa, David J. Nutt, and John B. Saunders: Pharmacology and pathophysiology
4: Sawitri Assanangkornchai and John B. Saunders: The scope of intervention
5: Glenys Dore, Noeline C. Latt, and John B. Saunders: Establishing the diagnosis
6: Glenys Dore, Noeline C. Latt, E. Jane Marshall, John B. Saunders, and Peter Thompson: Acute care
7: Stephen Jurd and John B. Saunders: Ongoing management of substance use disorders
8: Renee Bittoun, Katherine M. Conigrave, Hisatsugu Miyata, and Nicholas Zwar: Tobacco
9: Robert Batey, Katherine M. Conigrave, Colin Drummond, Noeline C. Latt, E. Jane Marshall, David J. Nutt, Richard Saitz, and John B. Saunders: Alcohol
10: H. Valerie Curran, Margaret Haney, David J. Nutt, and John B. Saunders: Cannabis
11: Robert Batey, Katherine M. Conigrave, Noeline C. Latt, David J. Nutt, John B. Saunders, Andrew J. Saxon, and George Woody: Opioids
12: James Bell: Pain and opioids
13: Noeline C. Latt, David J. Nutt, and John B. Saunders: Benzodiazepines and the other sedative-hypnotics
14: Glenys Dore, Walter Ling, and David J. Nutt: Psychostimulants
15: David J. Nutt and Adam R. Winstock: Hallucinogens and dissociative drugs
16: Jenny Bearn, Jonathan Brett, Adam Brodie, Katherine M. Conigrave, Shivani Khan, Janie Sheridan, Iain Smith, Catherine Woodstock Striley, David Taylor, and Adam R. Winstock: Other drugs
17: Jason P. Connor and Gerald F. X. Feeney: Polysubstance use
18: Robert Batey, Katherine M. Conigrave, Paul Haber, and John Strang: Injecting drug use
19: Henrietta Bowden-Jones, Sanju George, Yasunobu Komoto, David J. Nutt, and Taku Sato: Gambling
20: Hideki Nakayama and Hiroshi Sakuma: Gaming
21: Takayuki Harada, Susumu Higuchi, Satoko Mihara, and John B. Saunders: Other addictive disorders
22: Glenys Dore, Anne Lingford-Hughes, and John B. Saunders: Psychiatric comorbidity
23: Noeline C. Latt, John B. Saunders, and Sue Wilson: Specific clinical situations
24: Sawitri Assanangkornchai, Tatiana Balachova, Yvonne Bonomo, Katherine M. Conigrave, Ilana B. Crome, Glenys Dore, Bradley Freeburn, Marianne Jauncey, Michael Levy, Corinne Lim, Ross McCormick, and Kim Wolff: Special populations
25: Jonathan Brett, Tim Neumann, Richard Saitz, John B. Saunders, Claudia Spies, and Pierluigi Struzzo: Substance use and specific health care settings
26: Katherine M. Conigrave, Glenys Dore, Emily Finch, Ralph Hingson, Noeline C. Latt, Sally Porter, and John B. Saunders: Legal and ethical issues
27: Resources