Have you noticed that tagging along with your ear infection was a fever? Although high-grade fevers can be frightening, all fevers are simply caused by your body’s attempt at fighting off infection. Viruses, bacteria, toxins, and other conditions are not supposed to be in the body. When the immune system fights back, fevers can result. So, yes, ear infections commonly cause fevers. AFC Urgent Care Waltham provides treatment for many illnesses. Our providers can ...