mastoiditis
An infection of the mastoid bone that can cause redness, warmth, swelling and pain behind the ear, sometimes with drainage from the ear.
Last Updated
October 7, 2025
October 7, 2025
Last updated: October 7, 2025.
This article was contributed by .
Explore More
Vitamins and Minerals: How to Get What You Need
Micronutrients are the vitamins and minerals found in food. They nourish your body and are essential to your overall health. Choosing foods each day that are rich in vitamins and minerals is the be...