The Pattern of Anxiety - Saving Anger Only For Those Closest to You

With General Anxiety Disorder, is there a chance of getting free of the consistent feelings of anxiety and panic? Is there a remote chance of feeling better or even making it go away completely? Maybe... Also, I get a letter from a girl whose boyfriend gets jealous so she gets angry which causes him to insult her which causes her to react, and so on... is there a solution? I talk a little on jealousy and more on anger and the fact that we often direct our anger at the wrong people.