Adult Onset Demodicosis: Can present as generalised disease or focal alopecia . Onset in adulthood is often associated with inernal disease, immunosuppression or neoplasia. Long term use of glucocorticoids in the West Highland white terrier has been associated with adult onset demodicosis. | Adult Onset Demodicosis: Can present as generalised disease or focal alopecia . Onset in adulthood is often associated with inernal disease, immunosuppression or neoplasia. Long term use of glucocorticoids in the West Highland white terrier has been associated with adult onset demodicosis. |