âº A donor is also someone who gives blood or who agrees to give an organ or body part to help someone else. (Definition of âdonorâ from the Cambridge Academic Content Dictionary Â© Cambridge University Press)
Middle ear and outer ear infections are common causes of sharp ear pain. An infection of the inner ear, formally called labyrinthitus, may cause sharp pain as well as a loss of balance. People with a bad cold or the flu often experience sharp ear pain.
The pain in the head that is sharp behind ears or behind eyes can be caused by sinusitis. Amid the varied types of sinusitis, sphenoid sinusitis usually causes pain sharp in the head from behind the eyes while others, such as ethmoid or frontal sinusitis can cause pain behind the eye or ear.