Archive · 13 Jun 2025

Study: Gut Bacteria Linked to Cognitive Decline in Parkinson's

Study: Gut Bacteria Linked to Cognitive Decline in Parkinson's

Imagine your body is like a house, and your gut and mouth are like different rooms.

Scientists found that in people with Parkinson's, some bad bacteria from the mouth room can travel to the gut room.

These bad bacteria make yucky stuff that can hurt the brain.

This study looked at people with Parkinson's who have trouble with memory.

They found that those with more memory problems had more of these bad bacteria in their gut.

The scientists used a special computer to see how these bad bacteria might be linked to memory issues.

They hope this helps doctors find and treat Parkinson's earlier.

This also means taking good care of your mouth and eating healthy might be extra important for people with Parkinson's.

Sources