Alzheimer's Disease Support Group
Alzheimer's disease (AD) is the most common cause of dementia and characterized by progressive cognitive deterioration with declining activities of daily living and neuropsychiatric symptoms or behavioral changes. An early symptom is memory loss (amnesia), usually manifesting as minor forgetfulness that becomes pronounced with illness progression, with relative...

If she can't remember how to play a game that she has played before many times,that's a red flag. I know someone's mom who multiplied backwards for the doc and got all the right answers, The doc was ready to declare the daughters insane, until the mum said I have to go now, my husband is waiting for me in the car downstairs. He died 39 years ago.