The association between depression, anxiety, sleep disturbances and dementia: a prospective cohort study of 350,186 adults

Key Points

• Dementia is strongly associated with increased levels of depression and anxiety, revealing a critical mental health connection.
• Key evidence shows that higher rates of sleep disturbances correlate with dementia diagnosis among 350,186 participants.
• This prospective cohort study evaluates the impacts of anxiety, sleep disturbances, and depression on dementia risk over time.
• These findings imply that managing mental health issues could be vital for dementia prevention strategies.