The term “deafness, acute” refers to a sudden loss and temporary hearing, which usually occurs in a sudden way and it can last from a few days to a few weeks. Deafness, acute can be caused by several factors, such as viral or bacterial infection, acoustic trauma, exposure to excessive noise, diseases autoimmune or vascular problems. During a crisis of deafness, acute, the person may experience dizziness, tinnitus or noises in the ears, palpitations and a feeling of pressure in the affected ear. Deafness, acute, typically requires a medical evaluation immediately to determine the cause and appropriate treatment. In cases seriousit may be necessary to the use of drugs or surgery to restore hearing function.