Yet another good reason to get vaccinated
Shingles can be extremely painful. So much so that some people with shingles contemplate suicide. Shingles is caused by a virus. In fact it’s the same virus that causes chicken pox. The virus can hide out in ganglia, typically in the trunk area, and then escape later in life to cause a painful rash. Fortunately, there’s a vaccine that protects from the rash. But it turns out, it also protects from dementia. “ Previous studies based on health records have linked the shingles vaccine with lower dementia rates, but they could not account for a major source of bias: People who are vaccinated also tend to be more health conscious in myriad, difficult-to-measure ways. Behaviors such as diet and exercise, for instance, are known to influence dementia rates, but are not included in health records.” *snip* “ But two years ago, Geldsetzer recognized a fortuitous “natural experiment” in the rollout of the shingles vaccine in Wales that seemed to sidestep the bias. The vaccine used at that t...