A brain disorder that gets worse over time, characterised by changes in the brain that lead to deposits of certain proteins, causing the brain to shrink and brain cells to eventually die
Eventually forget the names of their family members and everyday objects
Thinking and reasoning
Alzheimer’s disease causes difficulty concentrating and thinking especially about abstract concepts such as numbers
Doing more than one task at once is especially difficult. It may be challenging to manage finances and pay bills on time. Eventually, a person with Alzheimer’s disease may be unable to recognise and deal with numbers
Making Judgements and Decisions
Alzheimer’s disease causes a decline in the ability to make sensible decisions and judgements in everyday situations.
For example, a person may make poor choices in social settings or wear clothes for the wrong type of weather.
It may become harder for someone to respond to everyday problems.
For example, the person may not know how to handle food burning on the stove or decisions when driving
Planning and performing familiar tasks
Routine activities that require completing steps in order become a struggle. This may include planning and cooking a meal or playing a favourite game. Eventually, people with advanced Alzheimer’s disease forget how to do basic tasks such as dressing and bathing.
Changes in Personality and Behaviour
Brain changes that occur in Alzheimer’s disease can affect moods and behaviours. Problems may include the following:
Depression
Loss of interest in activities
Socialwithdrawal
Mood swings
Distrust in others
Anger or aggression
Changes in sleeping habits
Wandering
Loss of inhibitions
Delusions, such as believing something has been stolen.