Your lifestyle also plays a role. Get regular exercise, plenty of sleep, and manage your stress. You can also wear ear plugs and headsets to tune out sounds. Set up quiet areas or safe spots in your home where no one will make the noises that bother you.
And find support. The Misophonia Association has chapters across the country. It holds annual conventions to bring together doctors and patients interested in this subject. You can also find online and social media groups where people share coping strategies.