PHARMACEUTICAL COMPOSITION FOR AIDING DEMENTIA TREATMENT OR TREATING DEMENTIA, CONTAINING ANGELICA GIGAS NAKAI EXTRACT ONLY, GINKGO LEAF EXTRACT ONLY, OR MIXTURE OF ANGELICA GIGAS NAKAI EXTRACT AND GINKGO LEAF EXTRACT

摘要

The present invention relates to a pharmaceutical composition for aiding dementia treatment or treating dementia, containing an Angelica gigas Nakai extract only, a ginkgo leaf extract only, or a mixture of an Angelica gigas Nakai extract and ginkgo leaf extract. According to the present invention, the Angelica gigas Nakai extract only, the ginkgo leaf extract only, or the mixture of an Angelica gigas Nakai extract and a ginkgo leaf extract reduces toxicity and increases the median lethal dose (LD₅₀) to reduce the toxicity of a dementia therapeutic agent, and increases pharmacodynamic values as an assistant of the dementia therapeutic agent, and thus can be useful in a pharmaceutical composition for aiding dementia treatment or treating dementia.