Former Khmer Rouge prison chief of S-21, Kaing Guek Eav (C), better known as Duch, stands in the dock of the court room at the Extraodinary Chambers in the Courts of Cambodia in Phnom Penh. Cambodia's UN-backed genocide tribunal will on begin February 17, 2009. 1  Email. 2  Print.
6. Tooth infection: Sometimes a bacterial infection of the tooth can cause ear in the pain. A cavity in the tooth, chipped or broken tooth, all of these can cause tooth decay allowing bacteria to infect the pulp. The infection most of the time spreads to the bones supporting the tooth and causing severe pain.
As the bones misconnect, they cause ringing (tinnitus) in your ear, or you may have pain in your ear. Also, because you may now be experiencing a loss of equilibrium, that can also make you feel nauseous, and also give you pain along the side of your neck. Many times it comes from the way you are sleeping.