Answer:
Panic disorder
Step-by-step explanation:
Panic disorder: In abnormal psychology, the term panic disorder is a form of anxiety disorder, that causes several panic attacks and is described as sudden onset of feelings of terrors in the absence of any real danger. An individual experiencing panic disorder may feel losing control and physical symptoms.
Symptoms: Sweating, fast heartbeat, shaking or trembling, sense of danger, etc.
In the question above, Erica is most likely suffering from panic disorder.