Although controversial, with no proven treatments, the syndrome should not be ignored.

Men who report persistent sexual, neurological, and psychological side-effects after discontinuing finasteride are said to have post-finasteride syndrome. It is uncommon, but difficult for men suffering its effects. Although controversial, with no proven treatments, the syndrome should not be ignored. 

—Post-Finasteride Syndrome: Real or Myth? Trends in Urology & Men’s Health, July 2024