The princess in Hans Christian Andersen’s The Princess and the Pea might have had fibromyalgia syndrome, according to two researchers in Stockholm. The chronic sleep disturbance and musculoskeletal pain common in FMS patients aligns with the restless nights that the fairy tale attributes to royal hypersensitivity. A princess is so delicate, the story goes, that even a little nub under a mountain of eiderdown would keep her awake. But the Swedish researchers say she wasn’t just a spoiled royal, she This story is from Kinfolk Issue Thirty-six Buy Now Related Stories Arts & Culture Issue 19 Going Incognito We all secretly wonder what mischief we’d make if invisible: When our identity is hidden, everything seems possible. Arts & Culture Issue 19 The Best Policy Sometimes we talk to each other without feeling heard. Honesty—a most intimate interaction—can be just as thrilling as its more devious inverse. Arts & Culture Issue 19 A Sense of Suspense With unhinged imaginations and mountains of cliff-hangers, the filmmakers behind the sci-fi podcast Limetown have all the makings of a scary story. Arts & Culture Issue 19 Like Clockwork In this new column about time, we learn how slipping off our watches makes us feel like deadline-damning renegades. Arts & Culture Music Issue 19 On a Grander Scale Malaysian singer-songwriter Yuna now may live on the opposite side of the globe, but she’s determined to evolve while staying true to her roots. Arts & Culture Issue 19 Neighborhood: Fire Stations The firefighting profession has evolved over time from Ancient Rome’s rudimentary bucket brigades to today’s sleek life-saving departments.