In order to do due diligence for this reply, I typed "finasteride" into Google Scholar, and the first suggestion was "finasteride side effects", which brings up

In order to do due diligence for this reply, I typed "finasteride" into Google Scholar, and the first suggestion was "finasteride side effects", which brings up 20,500 results, including highly cited papers dealing specifically with sexual side effects: https://www.sciencedirect.com/science/article/pii/S1743609515337863 https://www.sciencedirect.com/science/article/pii/S174360951... https://www.sciencedirect.com/science/article/abs/pii/S1743609515335566 https://www.sciencedirect.com/science/article/abs/pii/S17436... https://journals.sagepub.com/doi/full/10.1177/1557988314538445 https://journals.sagepub.com/doi/full/10.1177/15579883145384... https://www.sciencedirect.com/science/article/pii/S0015028219325993 https://www.sciencedirect.com/science/article/pii/S001502821... I think that in that context, it would be hard to miss!