Common Gum Problem Is Linked to a 61% Higher Alzheimer's Risk
7 hours ago
- A long-term Japanese study found bleeding and receding gums linked to higher dementia risk.
- Participants with most gum bleeding had 56% higher risk of all-cause dementia and 61% higher Alzheimer's risk.
- Worst receding gums were associated with 59% higher risk of all-cause dementia.
- Deep gaps between teeth and gums correlated with 72% higher dementia risk.
- Inflammation from gum disease may impair blood-brain barrier, contributing to dementia.
- Oral pathogens like bacteria may directly colonize the brain, linked to Alzheimer's proteins.
- Authors suggest improving periodontal health could help reduce dementia risk.