Ask Dr. Kelly: Does the food I eat REALLY make a difference in how I feel?

When I talk to my clients about improving their mental and physical health, we often discuss the role that food plays in their life. Many of my clients feel overwhelmed by the amount of nutrition and diet information available at every turn. Should they try keto? What if they lost weight on low-fat back in the 80s? Is the HGH diet safe? They don’t know what to believe.

I’ve seen the big impact that food has on mood in my life and in the lives of my clients. To help my clients understand the scientific evidence connecting food and mood, I put together this mini-literature review to show what the science has found. I hope that this helps to answer your questions about food and mood.

Nutritional psychiatry is a growing field that utilizes food and targeted supplements as part of an integrated treatment approach to prevent and treat mental health disorders. Countless research studies have shown that adequate nutrition is essential for proper brain functioning and mental health (e.g., Bodnar & Wisner, 2005; Jacka & Berk, 2007; Jacka et al., 2011; Murakami & Sasaki, 2010; Psaltopoulou et al., 2013; Rossler et al., 2016).

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