Strange Sleep Disorder Baffles Doctors! is a mythos card. It first appeared in the Miskatonic Horror expansion.
Mythos Type: Headline
Gate Opens: Gate Burst at Esoteric Order of Dagon or Woods
Clue Appears At: * The Rope and Anchor
Mythos Ability: All investigators who have a Madness card (from the Dunwich Horror expansion) or whose Sanity is currently 2 or less must move immediately to the first area of the Dreamlands.