The effects of caffeine are diverse, with some experiencing heightened alertness and an improved sense of focus and well-being, potentially elevating moods. For others, caffeine consumption can result in increased anxiety, irritability, and disturbances in sleep patterns, adversely affecting emotional health. Continuing the conversation on caffeine, Kirtly Jones, MD, spotlights the emotional domain and examines caffeine's impact on our feelings and the intricate interplay with our emotional well-being.