REMSchlafVerhaltensstörungen
REMSchlafVerha is a term that appears to be a portmanteau of German words related to sleep and perhaps behavior or condition. "REM" refers to Rapid Eye Movement, the stage of sleep characterized by vivid dreaming, increased brain activity, and muscle paralysis. "Schlaf" is the German word for sleep. "Verha" is less clear, but could potentially relate to "Verhalten" (behavior) or "Verhältnis" (relationship/condition).
Therefore, REMSchlafVerha likely refers to a specific condition, behavior, or aspect related to REM sleep. Without