If you have used violence or are scared you will, you can change your behaviour. Help is available. 

• 211 Women’s, Men’s, and All-genders Helplines are confidential and available 24/7 to those who have concerns about their well-being, safety, safety of others, and/or who may be experiencing a crisis. By calling 211, callers can access a number of supports and services specific to their needs. The service is free and always confidential. 
• A list of men’s intervention programs can be found here