What if changing your diet could help melt away these unpleasant emotions? You require a myriad of nutrients in the right amounts for your brain and moods to function harmoniously. Those blends of natural nutrients are critical and readily available when you eat a diet rich in whole foods such as leafy greens, raw veggies, nuts/seeds, legumes, and most foods that do not come in wrappers or boxes! Foods that cause irritability, anger, or anxiety include: