Claude frowned. "Alzheimer's," he answered. "Her dementia was caused by her Alzheimer's. Aside from her dementia, she is also experiencing depression and behavioural changes from Alzheimer's. Of course, she is taking medicine to at least help her with these two. But the memory loss… we can't do anything about it."
"I see…" Qin Yuanfeng nodded as he eyed Lily. Dementia caused by Alzheimer's can also include other symptoms such as speech difficulty and difficulty in focusing on everyday tasks. However, when they arrived, Madam Luo was calmly drinking tea and even talked to them clearly when her grandson was gone.
However, when Claude came back, she immediately acted more forgetful, prompting her grandson to bring her inside and stop the conversation. He remembered Eliza told them that Madam Luo is still invited to events. This means that she is not yet misbehaving in social events. But her actions earlier were saying otherwise.