Side effects are always the problem with each drug. It is true that as we age, our brains also have a change in our body and I say this for my father that as the years go by he becomes more stubborn.

About dementia, I have seen it constantly, most of the people who are already over 70 years of age usually talk alone or with themselves aloud. My grandmother went through that, it is good to see that there are medicines that can be of help to combat dementia.