Hello There, You need to visit Psychologist to cure your ptoblem completely. By the time you may try some simple things in your daily life. First of all join some Yoga and Meditation classes. Learn the technique with help of professional. Yoga and Meditation help so much in this problem. But consistency is important. Then start some cardio exercise 45 mins per day and try to focus on healthy diet. All those things together will bring change in you by Mentally and Physically. You will feel energetic and positive inside which will bring down your Anger and Rage feelings.