This document discusses how consumers can verify the reliability of health and medical information found online. It provides examples of symptom checker websites from reputable institutions like Mayo Clinic and WebMD. It also discusses the Health on the Net (HON) website rating system and the Science-Based Medicine view that HON's ratings don't thoroughly assess scientific quality. The document outlines pros and cons of self-diagnosis online and notes ways consumers can evaluate website reliability, such as checking for expertise, bias, author credentials, and outdated information.