Hearing loss can be caused by many factors that are well-known to the public. However, few individuals are aware of the dangers that some chemicals pose to their hearing. Many different categories of people are at risk, but those working in industries such as textiles, petroleum, automotive, plastics and metal fabrication have a higher risk of exposure than the general public. By understanding what these substances are and how to protect your ears, you can improve the overall quality of your life.

What Causes Chemicals to Harm Your Hearing?

Ototoxic refers to something that has a toxic effect on the ear's nerves or the ears themselves. People can be exposed to ototoxic compounds at work or at home, and some of these chemicals are toxic to the ears. They may absorb these substances through their skin, swallow them or breathe them in through their lungs.

Once absorbed into the body, these chemicals will travel to the ear, where they will have an adverse effect on the sensitive nerves. The consequent hearing loss can be either temporary or permanent, and the effect is exacerbated when the level of noise exposure is likewise elevated.

Occupational Safety and Health Administration (OHSA) has identified five types of substances that can be detrimental to your hearing. These are as follows:

  • Hearing loss can be caused by pharmaceuticals such as antibiotics, diuretics and analgesics, among other drugs. Inform your primary care physician as well as your hearing health expert of any potential risks caused by your prescription drugs.
  • Nitriles, such as 3-Butenenitrile and acrylonitrile, are used in the production of a variety of products, including super glue, automobile rubber and seals and latex gloves. Despite the fact that these nitrile-based chemicals might cause damage to your hearing, they offer the advantage of repelling water.
  • Metals and compounds: Metals such as mercury and lead, among others, have a variety of negative effects on the body and they can cause hearing loss. It is possible that people who work in the metal fabrication or furniture industries will be exposed to these metals on a regular basis.
  • Asphyxiants: Asphyxiants are substances such as carbon monoxide and cigarette smoke that reduce the amount of oxygen in the air. Vehicles, gas tools, stoves and other appliances can emit dangerous levels of these pollutants, as might other household items.
  • Solvents: Solvents such as styrene and carbon disulfide are used in the manufacturing of certain products in industries such as plastics and insulation. If you work in one of these fields, consult with your workplace safety officer about the level of exposure you may be exposed to and make sure you wear all of your protective gear.

If You're Exposed to Ototoxic Chemicals, What Should You Do?

To keep your hearing in good condition, you must take preventative measures. Consider requesting a meeting with your employer to discuss your exposure to hazardous chemicals if you work in an industry like automotive, firefighting, plastics, pesticide spraying, or construction. Ensure that you are wearing any safety equipment provided by your employer. This may include masks, gloves and clothing.

You should read all product safety labels when you are at home, and you should strictly adhere to the directions. Make use of sufficient ventilation, which includes opening windows and avoid contact with any chemicals. If you are unable to understand any of the labels, seek advice from a friend or family member.

If you're going to be exposed to both chemicals and noise, you should take extra steps to protect your hearing. If you are unable to avoid chemicals or medications, make sure you have regular hearing checks so that you can try to stay ahead of any potential problems. Audiologist are well-versed in dealing with the many causes of hearing loss and can assist you in devising a strategy to prevent additional damage to your hearing.

Speak to An Audiologist Today

Additionally, regular visits to your audiologist will help keep your hearing in the best condition possible. They may ask you questions about your lifestyle and what you’re exposed to, and then may give you advice to help prevent any further damage to your hearing.

Visit your audiologist as often as is recommended to take care of your hearing! To speak to a professional about your hearing, more information on what could be damaging your hearing, or to schedule an appointment, call us here at EarTech Audiology at (866) 464-1008 to speak to a friendly member of staff who will be glad to point you to the right professional or service.