Stress by definition is 1. a state of mental or emotional strain or tension resulting from adverse or very demanding circumstances. 2. Subject to pressure or tension.
Panic by definition is a sudden uncontrollable fear or anxiety, often causing wildly unthinking behavior.
Anxiety disorder by definition is a feeling of worry, nervousness, or unease, typically about an imminent event or something with an uncertain outcome. Stress and post traumatic stress disorder can mimic similar symptoms.
Worry by definition, v. 1. give way to anxiety or unease; allow one's mind to dwell on difficulty or troubles. n. 1. a state of anxiety and uncertainty over actual or potential problems.
Doubt by definition is a feeling of uncertainty or lack of conviction.
Confidence by definition is the feeling or belief that one can rely on someone or something; firm trust.
Ross explains his experience