Check out the article and inventory on stress on our web site. Begin an exercise program so that you can work off some of the stress in your life physically. Learning to communicate assertively is one of the most important tools for expressing your anger in a healthy way. Begin to share more openly and lovingly your needs, requests and opinions with others. Start setting boundaries so that you are not taking on other people's responsibilities.
Depression can play a part in anger or vice versa.
I would encourage you to go to counseling and see a psychiatrist for a diagnosis and the appropriate medication. Read the articles on depression and Coping with the Blues . Exercise is an important way to decrease depression. Learn to forgive. Bitterness plays a big part in anger and rage.