Earlier quoted context omitted.
Unfortunately, CFS is not the only illness whose existence the medical profession generally refuses to admit. There are a host of other syndromes or symptom constellations that doctors can't find markers of and thus call psychosomatic. Generally, people suffering from these conditions congregate on message boards where they develop a culture and community. Sometimes this is truly productive research sharing and emoti…
At some point you start edging out of the realm of medicine and into the realm of expectations. So you're feeling bad, and you go to the doctor. The doctor listens to your symptoms, and does some tests -- blood tests, MRIs, listening to your chest, whatever -- for the most common causes. They come back negative. So he talks to some colleagues, reads his old reference books, Googles around a little, and comes up with…
I don't know that that is really all people want. But even the name itself is helpful, yes -- it gives you something you look up and understand what is happening to you, it helps you find and connect with others, and for practical purposes (say, negotiating reasonable accommodations at work) being able to name a disease you've been diagnosed with is obviously helpful.