Medications That Cause Hearing Loss: What You Need to Know
Many people are surprised to learn that certain prescription and over-the-counter drugs can damage hearing. These are called “ototoxic” medications, meaning they can affect the ears, hearing, or balance system. Not everyone who takes medications that cause hearing loss will develop problems, but knowing the risks can help you and your healthcare providers protect your ears.
This guide explains which drugs are most often linked to hearing changes, common signs of ototoxicity, and how to work with your doctors to monitor and protect your hearing.
What Are Ototoxic Medications?
Ototoxic medications are drugs that can harm the inner ear, the auditory nerve, or parts of the brain involved in hearing and balance. They may cause:
- Temporary or permanent hearing loss
- Tinnitus (ringing, buzzing, or hissing in the ears)
- Balance problems or vertigo
In some cases, the ear changes are reversible once the drug is stopped. In others, the damage can be permanent. Risk depends on factors such as dosage, how long you take the medication, your age, kidney function, and whether you are taking more than one ototoxic drug at the same time.
Common Ototoxic Medications List
Below are some categories of medications that have been linked to hearing loss or tinnitus. This is not a complete ototoxic medications list, and you should never stop a prescribed drug without talking to your healthcare provider first.
Aminoglycoside Antibiotics and Hearing Loss
Certain powerful antibiotics in the aminoglycoside family are known for their potential to damage hearing, especially at higher doses or with long-term use. These drugs are often used for serious infections when other antibiotics are not effective or appropriate.
Examples include:
- Gentamicin
- Tobramycin
- Amikacin
- Streptomycin
Aminoglycoside antibiotic hearing loss may develop gradually or suddenly, and the risk can be higher for people with kidney problems or those also receiving other ototoxic drugs. Careful monitoring by your medical team is essential if you need these medications.
Chemotherapy Drugs
Several chemotherapy agents used to treat cancer can affect hearing. These medications are often critical to treatment, so hearing risks are weighed against the benefits of controlling or curing cancer.
Common examples include:
- Cisplatin
- Carboplatin
- Oxaliplatin
These drugs may cause high-frequency hearing loss and tinnitus. Children and older adults may be especially vulnerable. Oncologists often coordinate with audiologists to check hearing before, during, and after chemotherapy.
Loop Diuretics and Tinnitus Risk
Loop diuretics are medications that help your body get rid of excess fluid and are commonly used to treat high blood pressure, heart failure, and some kidney conditions. In some cases, they have been linked to temporary or permanent changes in hearing.
Examples include:
- Furosemide
- Bumetanide
- Torsemide
The diuretics and tinnitus risk may be higher with rapid intravenous doses, very high doses, or when combined with other ototoxic drugs such as aminoglycoside antibiotics. If you notice ringing in your ears or sudden changes in hearing while taking these medications, let your provider know right away.
NSAIDs and Hearing Loss
Nonsteroidal anti-inflammatory drugs (NSAIDs) are widely used for pain, fever, and inflammation. At high doses or with long-term use, some NSAIDs have been associated with hearing changes or tinnitus in certain people.
Common NSAIDs include:
- Ibuprofen
- Naproxen
- High-dose aspirin
NSAIDs and hearing loss are most often linked when the drugs are used frequently or at higher-than-recommended doses. In some cases, hearing problems may improve after the medication is reduced or stopped under medical guidance.
Other Medications Linked to Ear Symptoms
Additional medications that may be associated with hearing loss or tinnitus include:
- Some antimalarial drugs
- Certain mood-stabilizing or antipsychotic medications
- High doses of specific heart and blood pressure drugs
The exact risk varies widely from one drug to another. Always review the potential side effects of any new medication with your prescriber or pharmacist, especially if you already have hearing concerns.
Drug-Induced Tinnitus: Common Causes and Symptoms
Many people notice new or worsening tinnitus after starting a medication. Drug-induced tinnitus causes can include damage to the tiny hair cells in the inner ear, changes in blood flow to the ear, or effects on how the brain processes sound.
Tinnitus linked to medications may be:
- A high-pitched ringing, buzzing, or hissing
- In one ear or both ears
- Constant or on and off
- Worse in quiet settings or at bedtime
Sometimes tinnitus improves after adjusting the dose or changing medications. In other cases, it may persist. Do not stop your medication suddenly; instead, talk with your doctor about any new ear symptoms.
Signs of Ototoxicity to Watch For
Early detection of ototoxic side effects gives your care team a better chance of preventing more serious hearing damage. Common signs of ototoxicity include:
- Difficulty understanding speech, especially in background noise
- Needing to turn up the TV or radio louder than before
- Ringing, buzzing, roaring, or hissing in one or both ears
- Sounds seeming muffled or distorted
- Sudden change in hearing in one or both ears
- Feeling dizzy, off-balance, or unsteady on your feet
These symptoms can have many causes, not just medications. However, if you notice them shortly after starting or increasing a dose of a known ototoxic drug, contact your healthcare provider as soon as possible.
How Doctors Monitor Hearing With Ototoxic Medications
When a medication has a known risk for hearing damage, your medical team may plan regular hearing checks before, during, and after treatment.
Baseline Hearing Test After Starting Ototoxic Drugs
A baseline hearing test after ototoxic drugs are prescribed helps document your hearing levels before any potential impact. In most cases, baseline testing is ideal before or shortly after treatment begins. This allows your audiologist to compare future tests and spot even small changes early.
Baseline testing may include:
- Pure-tone audiometry (hearing test in a sound booth)
- Speech understanding tests
- Otoacoustic emissions (OAE) to check the function of inner-ear hair cells
- Balance or vestibular tests if needed
Follow-up testing schedules depend on the specific medication, dose, and your overall health. For some high-risk drugs, testing may be done before each treatment cycle.
Working With Your Healthcare Team
If you are prescribed potentially ototoxic medication, you can take practical steps to help protect your hearing:
- Discuss risks and benefits: Ask why the medication is needed and whether there are less ototoxic alternatives.
- Share your history: Tell your providers if you already have hearing loss, tinnitus, or balance problems.
- Monitor symptoms: Keep a log of any changes in hearing, tinnitus, or balance and when they occur.
- Attend all hearing tests: Follow through with audiology appointments your doctor recommends.
- Avoid additional ear stress: Protect your ears from loud noise and follow safe listening habits while on ototoxic drugs.
When to Seek Help for Medication-Related Hearing Changes
Contact a healthcare provider promptly if you notice:
- Sudden hearing loss in one or both ears
- Rapidly worsening tinnitus or new, constant ear noise
- Severe dizziness, vertigo, or trouble walking straight
- Pressure or fullness in the ear that lasts more than a day
In some cases, quick action can help prevent further damage or improve the chance of recovery. Your doctor may adjust your medication, refer you to an audiologist or ENT (ear, nose, and throat doctor), or order additional tests.
Living With Hearing Changes From Medication
If you already have hearing loss or tinnitus from medications, you are not alone—and support is available. Treatment options may include:
- Hearing aids to improve communication and reduce listening effort
- Sound therapy or tinnitus management strategies
- Balance rehabilitation if your inner-ear balance system is affected
- Communication strategies, such as using captions or assistive listening devices
An audiologist can help you understand your hearing test results and recommend tools and strategies tailored to your lifestyle and listening needs.
Protecting Your Hearing While Using Medications That Cause Hearing Loss
Some health conditions require treatment with medications that cause hearing loss, and for many people, these drugs are lifesaving or medically necessary. The goal is not always to avoid them completely, but to use them as safely as possible while actively monitoring your ears.
By understanding which drugs carry ototoxic risks, recognizing the early signs of ototoxicity, and getting regular hearing checks, you can play an active role in protecting your hearing health—both now and in the future.