Over the next 20 or so years, expect a lot of syndromes/conditions to be reclassified, as Michael Sharpe puts in the article, as "biological condition[s] that can be perpetuated by social and psychological factors.". I struggled with RSI for a couple of years until I read John Sarno's "The Mind-Body Connection" on the recommendation of someone from HN. Sarno's thesis is that many chronic pain conditions (those withou…
There are also a lot of diseases that were thought of to be psychosomatic that turned out to not be such as peptic ulcer disease. There is also gender bias in play. Pain or illness affecting males are more likely to be classified as physiological while the same thing affecting females is more likely to be classified as psychological.