Delusions and hallucinations are associated with worse outcome in Alzheimer disease.
Scarmeas N, Brandt J, Albert M, Hadjigeorgiou G, Papadimitriou A, Dubois B, Sarazin M, Devanand D, Honig L, Marder K, Bell K, Wegesin D, Blacker D, Stern Y.
Scarmeas N, et al.
Arch Neurol. 2005 Oct;62(10):1601-8. doi: 10.1001/archneur.62.10.1601.
Arch Neurol. 2005.
PMID: 16216946
Free PMC article.