Research indicates that in the United States 60-80% of the people, especially women, have low serotonin levels. Health experts estimate that as many as one-fifth of Americans are affected by the condition, also known as SAD, each year. Serotonin is a “feel-good” chemical that our bodies use in an array of biological and psychological functions. … Continue reading 8 Natural Way to Increase Serotonin Levels in Your Brain