What is the leading cause of death in the United Kingdom?
Dementia has become the leading cause of death in the United Kingdom, affecting 982,000 people in 2024 and projected to rise to 1.4 million by 2040.
Questions about Dementia
Short answers, pulled from the story.
How many new cases of dementia emerge every year globally?
Nearly 10 million new cases of dementia emerge every year, meaning a new diagnosis occurs approximately every three seconds.
Which brain region is the first to suffer in Alzheimer's disease?
The hippocampus is the first region to suffer in Alzheimer's disease, followed by the temporal and parietal lobes, leading to the hallmark symptoms of short-term memory loss and word-finding difficulties.
What percentage of dementia cases are attributed to hearing loss?
Hearing loss accounts for around 9 percent of dementia cases worldwide, and age-related hearing loss in midlife is linked to cognitive impairment in late life.
How does social isolation affect the risk of developing dementia?
Persistent loneliness increases the likelihood of developing any form of dementia by 31 percent, and not having a partner doubles the risk.
What is the median time from diagnosis to death for those diagnosed between ages 60 and 69?
The median time from diagnosis to death ranges from 6.7 years for those diagnosed between ages 60 and 69 down to just 1.9 years for those diagnosed at 90 or older.