Background Dementia is associated with psychiatric symptoms but the effects of antidepressants on cognitive function in dementia are understudied. We aimed to investigate the association between antidepressants and cognitive decline in patients with dementia, and the risk of severe dementia, fractures and death, depending on antidepressant class, drug, and dose. Methods This is a national cohort study. Patients with dementia registered in the Swedish Registry for Cognitive/Dementia Disorders-...
