Shingles, a viral rash, can be incredibly painful. Vaccination can help prevent the infection, but new research is showing the shingles vaccine may also have another benefit: protection against the development of dementia. With more than 40 percent of Americans estimated to develop dementia at some point in their lives, this discovery could have groundbreaking implications for our health. But what explains the link between the shingles vaccine and reduced dementia risk?
Recent research is part of a growing body of evidence that vaccination against shingles—and potentially other infections—can help prevent and delay the progression of dementia.








