 The study found that people who have sleep problems such as short or long sleep duration, insomnia, snoring, poor sleep quality, obstructive sleep apnea, and restless leg syndrome are more likely to have multiple chronic conditions than those without these sleep problems. Additionally, the study suggests that interventions targeting sleep problems may help in managing multimorbidity. This article was authored by Yagwan Zhou, Yichen Jin, Yizhou, and others.