Otalgia, or ear pain, can be caused by infections, tumors, or other issues that affect the ear, face, neck or throat. Diagnostic tests like dental x-rays, CT/MRI scans, audiograms and vestibular tests help identify the underlying cause. Treatment depends on the cause but may include antibiotics, antivirals, analgesics, steroids or surgery. Accurately diagnosing the source of referred ear pain is important for successful management.