Tinnitus

Tinnitus is often described as a ringing in the ears. It also can sound like roaring, clicking, hissing, or buzzing. It may be soft or loud, high pitched or low pitched. You might hear it in either one or both ears.
Millions of Americans have tinnitus. People with severe tinnitus may have trouble hearing, working or even sleeping.
Causes of tinnitus include:
Hearing loss in older people
Exposure to loud noises
Ear and sinus infections
Heart or blood vessel problems
Meniere’s disease
Brain tumors
Hormonal changes in women
Thyroid problems
Certain medicines
Treatment depends on the cause. Treatments may include hearing aids, sound-masking devices, medicines, and ways to learn how to cope with the noise.