Reducing DHT will cause sexual side-effects in some men, that is true, and the studies prove this. However, once those men stop using finasteride, their DHT levels go back to normal and their dicks start functioning properly again. That's what happened to ALL of the men who experienced sexual sides in all of the major studies done. Lots of participants spanning over many years. No conflict of interest. Peer reviewed.
VS
Stuff people say online on Reddit.
... I'm not quite sure what to trust. On one side we have Reddit, the forefront of the scientific movement and on other side we have silly scientists with their "scientific methods."