With the tragedy of Robin Williams’ death raising questions about mental illness, I started looking for answers. The statistics are staggering: Today, one in 10 Americans is on antidepressants—a 400% increase in the last 30 years. And there’s a lot of evidence showing that these drugs may not be able to help everybody. In fact, some experts believe that lifestyle shifts—especially dietary—might be a more effective first step to address depression, as well as anxiety, which is depression’s flip side. I asked Heather Lounsbury, author of Fix Your Mood with Food, to share her expertise on this important subject with Mommy Greenest readers. I am so honored to share her wisdom with you—and…