research 5α-Reductases in Human Physiology: An Unfolding Story November 2012 in “Endocrine Practice” Enzymes called 5α-reductases have many body functions and need more research to safely use inhibitors.
research Toxic and Metabolic Disorders of the Nervous System April 2007 in “CRC Press eBooks” Certain vitamins in wrong amounts, alcohol abuse, metals, and other toxins can cause serious brain and nerve damage.