Selling Sickness: How the World's Biggest Pharmaceutical Companies are Turning us All into Patients is a 2005 book by Ray Moynihan and Alan Cassels about unnecessary health care.

Each chapter explores a different aspect of drug marketing, with evidence drawn from published editorials, news reports, academic journals, and, most interestingly, original interviews with physician-spokespersons and pharmaceutical sales experts.

[2]Jennifer Barrett in Newsweek said that book was an examination of how the drug industry changed public perception of health care issues.

[3] A review for the Canadian Centre for Policy Alternatives said that the authors used "well-honed investigative skills" to "provide solid evidence for their claims".

[6] The Consumers Health Forum of Australia review said that the book "presented convincing examples that support the idea that growing numbers of people are unnecessarily taking medicines.