By: Jacqueline Sanzari, LMHC, CRC If you're on social media, and currently 3.028 billion people across the world are, then you're no stranger to the hashtag (or # for short). There are hashtags for just about anything from #tbt to #food, including hot topics in the mental health community. Although the #whatstrending movement isn't a mental health hashtag movement, it has been pretty popular in today's pop culture often highlighting new fashion trends, celebrity gossip, and f