There is a new study on the effects of 5 alpha reductase inhibitors (also known as 5ARIs) like finasteride and dutasteride on erectile dysfunction (ED).  This study had a large number of patients and was conducted over an average of 4 years.  It was funded by the US National Institutes of Health and the National Institute of Diabetes and Digestive and Kidney Diseases. The authors disclosed no current financial conflicts.  

Is it the paintbrush or the artist that creates a work of art? The same question can be asked about hair transplant surgical devices, especially when performing follicular unit extraction (FUE).  FUE is a technique where the donor hair follicles are excised one at a time versus the traditional strip harvest technique. The major advantages…