By Danica Holmes
About 25 million US residents suffer from diabetes, and another 70 million or so could develop it in the next few years. With prevalence this high, you might expect that people would be better educated about this difficult condition and how to prevent it, but most people know surprisingly little. Here's a look at some of the most common myths about diabetes management, as well as the truth behind the misinformation.
1. Diabetes symptoms are obvious.