A typical silly research paper title:
The point the authors are making is sildefanil and such compounds (ViagraR etc.) may be protective against Alzheimer Disease-type neurodegeneration. Or is it that the desire for, and frequency of intercourse are protective?
Source: https://www.neurology.org/doi/full/10.1212/WNL.0000000000209131
Either way, this is one of the more interesting drug explorations in the world of “dementia drugs”. And repurposing a compound adds years of post-marketing surveillance.