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New guidelines may soon make the disorder known as CKM syndrome a common diagnosis.
By Erica Sloan
(Kentaro Takahashi for The Post)
From puffer jackets designed for power naps to homes that auto-adjust lighting and temperature, better sleep in Japan is a booming market.
By Michelle Lee and Chie Tanaka
Guidance from Dr. Leana Wen, a Post Opinions columnist, on how to navigate medical and public health challenges.