Or for instance in the case of a blocked anal gland, it can cause your dog to experience unnecessary discomfort. (theeverythingdogsite.com)
And if you're using an electric breast pump, make sure to adjust the speed and suction to the level that's comfortable for you to help prevent unnecessary discomfort. (kidshealth.org)
The obvious consequence, of course, was a great deal of unnecessary discomfort and suffering. (animalfolksmn.org)