Relationships are crucial to health. We know that people with more and stronger social connections are more likely to be well, and happy—social media can offer that. It can give people ways to not just interact with friends and family, but meet new people. There were lots of people at the conference talking about online support groups and the many ways they help patients, especially those with chronic disease. Elissa Weitzman of Boston Children’s is doing some great work with an online community for teens with diabetes.