All are features of Alzheimer's disease except

Alzheimer's disease (AD), also referred to simply as Alzheimer's, is a chronic neurodegenerative disease that usually stas slowly and gradually worsens over time.It is the cause of 60-70% of cases of dementia. Gradually, bodily functions are lost, ultimately leading to death.[Although the speed of progression can vary, the typical life expectancy following diagnosis is three to nine years Stages of Alzheimer's disease Effects of ageing on memory but not AD Forgetting things occasionally Misplacing items sometimes Minor sho-term memory loss Not remembering exact details Early stage Alzheimer's Not remembering episodes of forgetfulness Forgets names of family or friends Changes may only be noticed by close friends or relatives Some confusion in situations outside the familiar Middle stage Alzheimer's Greater difficulty remembering recently learned information Deepening confusion in many circumstances Problems with sleep Trouble determining their location Late stage Alzheimer's Poor ability to think Problems speaking Repeats same conversations More abusive, anxious, or paranoid Ref Harrison20th edition pg 2667