Misophonia is a very individual disorder. People have very specific sounds which evoke negative responses. Some common sounds which are associated with misophonia are unpleasant for many people, but have an unusually strong response in those with misophonia:
Misophonia can be treated by a qualified audiologist. In some severe cases, your audiologist may need to involve a psychologist to provide cognitive behavioral therapy and other psychological support. Treatment for misophonia often involves a gentle conditioning to the sound which eventually eliminates or greatly lessens the reaction experienced by the patient.
The most important thing is that you seek help from an audiologist if you think you have misophonia. Don't let a fear of everyday sounds prevent you from living your life.