What symptoms and behaviors are characteristic of mild anxiety?

Mild anxiety is routinely experienced in normal everyday living. It is considered healthy, as it increases perception. During mild anxiety, our body functions well. It is stimulated by the increased production of adrenaline and cortisol, which enables us to think clearly and focus on details; to be alert, organized, and efficient; and to make wise decisions and judgments. While experiencing mild anxiety, memory retention and learning are heightened.