A recent large-scale study concludes that individuals with autoimmune conditions may have an increased risk of developing dementia later in life. Although the effect size is relatively small, if the findings are replicated, they will have important clinical implications.
[Immune system in action]
Conditions where the immune system attacks healthy cells might increase dementia risk.

Dementias are a range of conditions, the most prevalent of which is Alzheimer's. They are characterized by a progressive loss of memory function and other cognitive skills, eventually leading to an inability to perform everyday activities.

Currently, an estimated 47.5 million people are living with dementia, worldwide.

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