CPC A61K 31/4709 (2013.01) [A61K 31/353 (2013.01); A61P 25/28 (2018.01)] | 9 Claims |
1. A method for improving memory disorders and behavioral and psychological symptoms of dementia (BPSD) in a patient with dementia comprising administering to the patient a combination of an effective amount of (a) a carbostyril derivative represented by formula (1)
wherein R is a cycloalkyl group, A is a lower alkyl group, and a single bond or a double bond is present between the 3-position and the 4-position of the carbostyril nucleus, or a salt thereof, and (b) an effective amount of dihydroquercetin or a salt thereof.
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