I wish I'd looked at this tread earlier, I shall be following up lots of the books that have been mentioned.
I checked and I've read just under 40 books this year, mostly non fiction.
Here are the ones that I especially liked
Crazy Like Us
Ethan Watters
Madness Explained: Psychosis and Human Nature
Aaron T. Beck, Richard P. Bentall
The Sports Gene: What Makes the Perfect Athlete
Epstein, David
The Coma
Anatomy of an Epidemic: Magic Bullets, Psychiatric Drugs, and the Astonishing Rise of Mental Illness in America
The Rhythms Of Life: The Biological Clocks That Control the Daily Lives of Every Living Thing
Foster, Russell, Kreitzman, Leon
Exodus: Immigration and Multiculturalism in the 21st Century
Collier, Paul
From Paralysis to Fatigue: A History of Psychosomatic Illness in the Modern Era
Shorter, Edward
The Bottom Billion: Why the Poorest Countries are Failing and What Can be Done About It
Collier, Paul
My Age of Anxiety
Stossel, Scott
The Liars' Club
Karr, Mary
The Second Machine Age: Work, Progress, and Prosperity in a Time of Brilliant Technologies
Brynjolfsson, Erik, Mcafee, Andrew
Cherry: A Memoir
Karr, Mary
The Next Convergence: The Future of Economic Growth in a Multispeed World
Spence, Michael
Drugs for Life: How Pharmaceutical Companies Define Our Health
Dumit, Joseph
The Myth of the Chemical Cure: A Critique of Psychiatric Drug Treatment
Moncrieff, Dr Joanna
Sisterland
At the Edge of Uncertainty: 11 Discoveries Taking Science by Surprise
Brooks, Michael