sTurns out that what people post in social media can reveal their health condition. Researchers from Penn Medicine and Stony Brook University find that Facebook status updates and posts can identify as many as 21 health conditions based on their profiles and the words they use in their posts. They studied the posts of 999 Facebook account holders and looked into their demographic information as well. According to researchers all the 21 health conditions can be predicted by looking at only Facebook data. However Facebook updates alone (not demographic information) predicted 10 of these conditions better. The more predictive Facebook