Ménière's disease Ménière's disease Ménière's disease (MD) is a disorder of the inner ear that is characterized by episodes of feeling like the world is spinning (vertigo), ringing in the ears (tinnitus), hearing loss, and a fullness in the ear. Typically only one ear is affected, at least initially; however, over time both ears may become involved. Episodes generally last from 20 minutes to a few hours. The time between episodes varies. Over time the hearing loss and ringing in the ears may become constant. The cause of Ménière's disease is unclear but likely involves both genetic and environmental factors. A number
Red ear syndrome Red ear syndrome Red ear syndrome (RES) is a rare disorder of unknown etiology which was originally described in 1994. The defining symptom of red ear syndrome is redness of one or both external ears, accompanied by a burning sensation. A variety of treatments have been tried with limited success. Red ears are also often a classic symptom of relapsing polychondritis (RP), a rare autoimmune disease that attacks various cartilage areas (and sometimes other connective tissue areas) in the body; research estimates that RP affects 3-5 people per million. Red ears in RP indicate inflamed cartilage (and sometimes the skin