Weixu Lu

Frequent use of social media is not directly related to higher stress. But stress can be contagious through social media channels: Social media users are often more aware of the stressful events in others' lives, and this awareness itself can lead to higher stress.

Facebook, Twitter, and other platforms did not provide new outlets for the discussion of the Snowden-NSA revelations. People who thought their social media friends disagreed with them were less likely to discuss the issues in person and online.