Question: 10 signs you may have anxiety?
Answer: Overt Worry. Anxiety can cause you to worry about things you know aren't important or things that no rational person would worry about. ... 
Trouble Sleeping / Insomnia. ... 
Jittery Body. ... 
Trouble Concentrating. ... 
Irritability. ... 
Agoraphobia. ... 
Tense Body. ... 
Self-Medicating.