Sudden Hearing Loss: What You Need to Know

Sudden Hearing Loss: What You Need to Know

> Sudden hearing loss (SHL) is a sudden, significant loss of hearing that occurs over a few hours or days. It can affect one ear or both ears, and it can be temporary or permanent.

What Causes Sudden Hearing Loss?

> The exact cause of SHL is often unknown. However, some possible causes include:

* Viral infections, such as the mumps, measles, and chickenpox

* Bacterial infections, such as meningitis and syphilis

* Head injury

* Acoustic trauma (exposure to loud noise)

* Meniere's disease, an inner ear disorder

* Autoimmune disorders, such as lupus and rheumatoid arthritis

* Certain medications, such as chemotherapy drugs and antibiotics

* Vascular problems, such as a stroke or a blood clot in the ear

What Are the Symptoms of Sudden Hearing Loss?

> The main symptom of SHL is a sudden, significant loss of hearing. Other symptoms can include:

* Tinnitus (ringing in the ears)

* Ear pain

* Vertigo (dizziness)

* Nausea

* Vomiting

How Is Sudden Hearing Loss Diagnosed?

> SHL is diagnosed based on a physical exam, a hearing test, and sometimes other tests, such as an MRI or CT scan.

How Is Sudden Hearing Loss Treated?

> The treatment for SHL depends on the underlying cause. In some cases, SHL can be treated with medication, such as steroids or antiviral drugs. In other cases, surgery may be necessary.

What Is the Prognosis for Sudden Hearing Loss?

> The prognosis for SHL varies depending on the underlying cause and the severity of the hearing loss. In some cases, SHL can be completely reversed. In other cases, the hearing loss may be permanent.

How Can Sudden Hearing Loss Be Prevented?

> There is no sure way to prevent SHL. However, some things you can do to reduce your risk include:

* Avoiding exposure to loud noise

* Wearing ear protection when you are exposed to loud noise

* Getting vaccinated against viral and bacterial infections

* Managing your risk factors for autoimmune disorders and vascular problems

If You Experience Sudden Hearing Loss

> If you experience sudden hearing loss, it is important to see a doctor right away. Early diagnosis and treatment can improve your chances of recovering your hearing.