a neurodegenerative disease which kills braincells through the tangling of tau particles and causes buildup of beta amyloid plaques, these combined kill braincells, causing the brain to shrink and shrivel, it is an incurable disease and will happen to around 10% of people by the age of 65, it is also able to be hereditary,
the disease's most significant symptom is memory loss, which can take away basically the very soul of a person, along with motor skill impairment, a loss in the ability to speak and comprehend speech, mood swings, focus problems, and many other things caused by a dieing-whilst-still-alive brain