Psychiatrist Dr. Van Derveer on the critical role of the gut-brain connection on our mental health. Because of this, integrative psychiatry doctors turn towards diet for root causes of mental illness. Learn why what we eat directly affects our mental and emotional well being. Discover what diets and foods have been found to have a big impact on mood. Dr. Van Derveer shares steps to take towards achieving greater mental health through understanding the gut-brain connection.