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.
1 General depression symptoms include having an irritable or depressed mood for more than two weeks and having at least five clinical symptoms and signs.  Teen suicide is the third leading cause of death in youth 10-24 years of age in the U.S.