Answer:
Problem detection
Explanation:
This is a problem detection study and feedback from this kind of study is necessary for product improvement.
The symptoms mentioned in the question are those of a panic attack.
A panic attack refers to a sudden period or episode of intense fear and anxiety that rapidly intensifies and it is often accompanied by physical symptoms such as a pounding heart, trembling, sweating, difficulty breathing or feeling like you are choking. A panic attack is more likely to occur to people who are experiencing anxiety or severe stress in their life.