1. The document discusses how social media and e-patients are empowering patients to take a more active role in their health care through research, education, and engagement with health care providers. 2. It outlines the shift from Health 1.0, where providers control information, to Health 2.0, where patients are more involved in their care through collaboration and participation. 3. Examples of social media tools that can facilitate patient-provider engagement are provided, including blogs, Facebook, Twitter, and their functions and best practices. Potential benefits of social media in health care delivery and income generation are also discussed.