Post Finasteride Syndrome, according to recent peer review published studies the syndrome simply does not exist. Or if it does exist at all it is exceeding rare. Here is an example for you : http://bit.ly/2fI2SRY
In another recent peer review published study, this time in the prestigious BMJ no less, we get the same thing. Thousands of men on Finasteride followed for many years and little if any problems.