Nexus Drinks & Vending Machine Systems is a national provider of drink vending machines, water coolers for the home and the office, plumbed in water dispensers, espresso and cappuccino, Flavia and Kenco coffee machines and Zummo fresh orange juicers.
Similar to depression in adults, scientists do not know the specific cause or causes of teen depression. They do believe that that the onset of depression is frequently caused by a combination of genetic, psychological, and environmental factors. In other words, there is no one cause of depression.
Causes of Depression. Unfortunately, it is not fully known what exactly causes clinical depression for a particular individual. There are many theories about causes such as biological and genetic factors, environmental influences, and childhood or developmental events. However, it is generally believed that clinical depression is most often caused by the influence of more than just one or two factors. For instance, a person whose mother had recurrent major depression may have inherited a vulnerability to developing clinical depression (genetic influence).