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.
Acute sinusitis, an inflammation of the sinuses, causes sinus pain and tenderness, facial redness and more. Aspirin poisoning is a medical emergency and can cause nausea, vomiting, drowsiness and more. Tinnitus is a ringing, buzzing, clicking, hissing, or roaring sound in the ears. Symptoms include ringing in the ears (tinnitus), pressure or fullness in the ears. Symptoms of an ear canal infection include ear pain and itching, decreased hearing, drainage and more. Sometimes ear wax can harden and block the ear canal, causing discomfort and itching, earache, and more.