Feeling stressed, anxious, or down? Feeling a sense of lack? Don't give up hope. Try lifestyle medicine physician Dr. Diane Thompson's remedy--gratitude journaling. Studies have shown that writing down the positive events of a day and why they make you happy is associated with lower self-reported stress levels and a greater sense of calm and happiness. Lifestyle Medicine Rx: 90 Days of Gratitude helps you get started on your gratitude journaling...