Question: 12 signs you may have an anxiety disorder?
Answer: Excessive Worrying. Share on Pinterest. ... 
Feeling Agitated. When someone is feeling anxious, part of their sympathetic nervous system goes into overdrive. ... 
Restlessness. ... 
Fatigue. ... 
Difficulty Concentrating. ... 
Irritability. ... 
Tense Muscles. ... 
Trouble Falling or Staying Asleep.