Generalized anxiety disorder is a mental health disorder that produces fear, worry, and a constant feeling of being overwhelmed.
Source;- thetimesofindia
Worrying is feeling uneasy or being overly concerned about a situation or problem.
Usually, vomiting is harmless, but it can be a sign of a more serious illness.
Agitation is a sense of inner tension and restlessness. When it happens, you may get annoyed easily or feel like you need to move around