Symptoms of depression in teenagers include withdrawal from once-favored activities, sleeplessness, and difficulty eating or concentrating.
The rate of depression among American teenagers has risen dramatically from 9.9 percent in 2012 to 11 percent in 2013.
Rates of major depressive episodes among young people between the ages of 12 and 17 were highest in Oregon, with an annual average of 14.6 percent. Other states with a greater prevalence of depression included Arizona, Indiana, Maine, New Hampshire, Rhode Island, Utah, Virginia, Washington, and Wisconsin.
On the other side, District of Columbia has the lowest rates of American teenage depression, along with Alaska, Connecticut, Georgia, Hawaii, Kentucky, New Mexico, North Dakota, and Tennessee.
Also, read Bel Marra Health’s article: Coronary heart disease, stroke, and depression risk lowered by regular outdoor walking: Study.
Sources:
http://www.samhsa.gov/newsroom/press-announcements/201607071200