Estrogen And Dementia Is It True That Hormone Pills Can Cause Future Dementia In Women?

Is it true that hormone pills can cause future dementia in women? - estrogen and dementia

My mother came with dementia for some time 4-5 years. We do not know know for sure what had caused. My grandmother had never since. I heard the news that women taking estrogen pills at the risk of dementia later in life. My mother used to take these pills for their hot flashes. Coincidence? These pills soul of my mother now!