Bios
Alan Cassels
Stories by Alan Cassels
Breast X-Rays: The Pros and Cons May Surprise You
Mammographies save lives, but not as often as you might think. Know the downsides. Last in a series on medical screening.
Screening for Prostate Cancer: 'Poster Child' for Overdiagnosis
Before you get that test, know the potential problems as well as payoffs. Fifth in a series on medical screening.
Teen Screen: Should We Be Testing for Mental Illness?
The push is on to early identify youth with mental disorders. Do we really know how? Fourth in a series on medical screening.
Screen Your Genes? Be Careful
Genetic tests will more likely shake you up than settle your illness risk concerns.
Welcome to the Heart Scanning Industrial Complex
The truth about tests that claim to help keep your ticker ticking. Second in a series.
Do You Really Need that Medical Test?
Today begins a series on hidden risks of medical screening, and how its benefits can be oversold.
Heart Drugs Are Huge, but New Harms Emerge
Statins' side-effects show what you don't feel might hurt you.
Celebrity Drug Dealers
Selling menopause 'cures' that proved dangerous hasn't change the game.


