Do you ever feel overwhelmed and struggle to understand why? Do you find yourself experiencing a racing heart or trembling when something happens? Sometimes, we miss out on important moments in our lives because we're dealing with anxiety. So what exactly is anxiety? It's a feeling of unease and worry that's often accompanied by physical symptoms such as a rapid heartbeat, trembling, and nausea. These bodily reactions occur when our body responds to a situation or a traumatic event in our lives.