How social media is impacting mental health among teens

A startling CDC report indicates that 42% of high school students said they feel persistently sad or hopeless. NBC News’ Savannah Sellers reports on a growing mental health crisis facing teens across the country ahead of an NBC News NOW special, “Teens Under Pressure: Mental Health and Social Media.” » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features , , , Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC News App: Breaking News Alerts: Visit : Find NBC News on Facebook: Follow NBC News on Twitter: Get more of NBC News delivered to your inbox: #MentalHealth #TeensUnderPressure #Teens