People have often said “you are what you eat,” and mainstream information has continued to broaden our understanding of the effects of different kinds of food on our bodies. It stands to reason that perhaps, food can affect our moods as well. Here is a reference for foods to consider if you are struggling with a mood disorder: https://www.moodtreatmentcenter.com/antidepressantdiet (may need to copy and paste the link into your browser)
