Nature or Nurture as a complex interplay: the debate over the depression gene

By Dena T. Smith In the last several decades, the field of medicine has become increasingly dominated by biological thinking. Psychiatry, a sub-field aimed at treating mental illness is largely focused on the genetic causes of a wide range of conditions. This perspective stands in opposition to the notion that environmental factors cause symptoms – that changes in biology and/or neurochemistry are dictated by certain situations and conditions to which an organism is exposed. Depression is one illness category under...