<unk>  is one of the most common psychiatric symptoms in Alzheimer's<unk> , occurring at all stages of the<unk> , but it often appears in a different form than other depressive disorders. In 2000, a workgroup of the U.S. National Institute of Mental Health created a set of provisional diagnostic criteria for<unk>  (dAD) as a separate diagnostic entity in its own right. In 2005, psychiatrists at Johns Hopkins University School of Medicine created a set of operationalized criteria to aid the diagnosis of dAD in clinical practice.
Depression of Alzheimer disease
Alcohol-related dementia
Alzheimer Disease and Associated Disorders
Vascular dementia
Early-onset Alzheimer's disease
Steroid dementia syndrome
Alzheimer's disease
Subcortical dementia