Sometimes I think bioethicists spend too much of their time looking for new ethical dilemmas rather than giving thoughtful guidance on the dilemmas we already have. A recent example: the New York Times wrote about a supposed ethical dilemma appearing in the wake of new tests that reveal the likelihood of whether an individual will get Alzheimer’s at some point in the future. As the article put it:

“Since there is no treatment for Alzheimer’s, is it a good thing to tell people, years earlier, that they have this progressive degenerative brain disease or have a good chance of getting it?…It is a quandary that is emblematic of major changes in the practice of medicine, affecting not just Alzheimer’s patients. Modern medicine has produced new diagnostic tools, from scanners to genetic tests, that can find diseases or predict disease risk decades before people would notice any symptoms. At the same time, many of those diseases have no effective treatments. Does it help to know you are likely to get a disease if there is nothing you can do?”

My question is: “What’s the dilemma?” Continue reading →