The full title of this book (published 2018) is Too Many Pills: How Too Much Medicine is Endangering Our Health and What We Can Do About. Written by Dr. James Le Fanu, a General Practitioner in South London, it focuses on healthcare in general, but also has obvious relevance to mental healthcare.
The publishers say:
“The number of prescriptions issued by family doctors has soared threefold in just fifteen years with millions now committed to taking a cocktail of half a dozen (or more) different pills to lower the blood pressure and sugar levels, statins, bone strengthening and cardio protective drugs. In Too Many Pills, doctor and writer James Le Fanu examines how this progressive medicalisation of people’s lives now poses a major threat to their health and wellbeing, responsible for a hidden epidemic of drug induced illness (muscular aches and pains, lethargy, insomnia, impaired memory and general decrepitude), a sharp increase in the number of emergency hospital admissions for serious side effects and implicated in the recently noted decline in life expectancy.
… The only solution, he argues, is for the public to take the initiative. His review of the relevant evidence for the efficacy, or otherwise, of commonly prescribed drugs should allow readers of Too Many Pills to ask much more searching questions about the benefits and risks of the medicines they are taking …”
You can find out more from here.