Hi, Negative emotions like anger, frustration can be channelised productively. List down the list of things you like to do and how these can help you channelise your negative energy in a positive direction. For example, when you feel angry, you can go for run. Involve yourself in sports or any physical activity. If you like writing, you can maintain a journal. After your anger has subsided, you can reflect about the incident and try to understand what caused you to behave in such a manner. After anger, comes guilt and this can make you feel worse about yourself. The fact that you are seeking help for your problem is a positive sign. You can look for more anger management strategies online.
Next Steps
If you have unresolved emotions or pent up anger, it will definitely have an impact on your ability to concentrate. First, deal with your unresolved emotions by channelising them in a positive direction and talking about it with your loved ones or a counselor.
Health Tips
Good luck and I hope you find a way to deal with your problem. You can contact me if you have any further questions!