BAsic information description Damage to the middle ear caused by pressure changes. It affects the middle ear and the eustachian tube (a tube from the ear to the back of the nose and throat). frequent signs and symptoms Hearing loss (to varying degrees). A plugged feeling in the ear. Mild to severe pain in the ears, or over the cheekbones and forehead. Dizziness. Ringing noises in the ear. Crying in infants or young children. causes Damage caused by sudden, increased...