Smoking is an unhealthy habit that can affect more than just your lungs. We know that cigarettes can contribute to allergies, chronic bronchitis, cancer, emphysema, and can affect the body’s ability to hear. Still, many are not aware of the link between cigarette smoking and hearing loss.
How are Cigarette Smoking and Hearing Loss Related?
Many studies show a correlation between cigarette smoking and hearing loss. When you smoke a cigarette, you are exposed to a myriad of dangerous chemicals. Carbon monoxide and nicotine can constrict blood vessels and deplete oxygen levels in the body. Plus, you add hydrogen cyanide, formaldehyde, vinyl chloride, benzene, ammonia, and arsenic to the mix, and it creates a recipe for disaster. Ears are a sensitive organ, and these chemicals can damage the delicate hair cells that line the cochlea. Smoking cigarettes also can affect your body in other ways:
• Nicotine can cause vertigo, tinnitus, and dizziness
• The lining of the middle ear can become irritated by smoking
• Smoking can aggravate the Eustachian tube
• Can deplete oxygen levels in the cochlea
• Cigarettes can interfere with the neurotransmitters in the auditory nerve
• Increases noise sensitivity, which can make a person more susceptible to developing noise-induced hearing loss
• Smoking cigarettes can create free radicals in the body, which can cause disease and damage DNA
Since the auditory nerve does not develop fully until late adolescence, teenagers have a higher risk of developing hearing loss. However, research has shown that the link between cigarette smoking and hearing loss is something that can affect anyone of any age. While this information has been available for quite some time, many are not aware of the risks. In 1998, a study titled “Cigarette Smoking and Hearing Loss – The Epidemiology of Hearing Loss Study” was published in the Journal of the American Medical Association, and it concluded that the risk of hearing loss increases with the number of cigarettes smoked.
If you have suffered sensorineural hearing loss due to smoking, quitting will help prevent any further damage from occurring. If you smoke and still have the ability to hear, heed this warning and drop the habit. Most importantly, if you believe you are experiencing hearing loss due to cigarettes, or are just concerned about your hearing, visit your local hearing healthcare professional.
Frequently Asked Questions
Cigarette smoking exposes the body to harmful chemicals such as carbon monoxide, nicotine, hydrogen cyanide, and formaldehyde, which can damage the delicate hair cells in the cochlea responsible for hearing. These chemicals constrict blood vessels and reduce oxygen supply, impair neurotransmitters in the auditory nerve, and create free radicals that damage DNA, all contributing to hearing loss.
Nicotine can cause symptoms such as vertigo, tinnitus (ringing in the ears), and dizziness by irritating the middle ear lining, affecting the Eustachian tube, and interfering with neurotransmitters in the auditory nerve. These effects increase susceptibility to hearing problems and noise-induced hearing loss.
Yes, teenagers have a higher risk of developing hearing loss due to smoking because the auditory nerve is not fully developed until late adolescence. Exposure to harmful chemicals from cigarettes during this development phase can cause lasting damage.
Quitting smoking can help prevent any additional hearing damage from occurring. While some damage may be permanent, stopping smoking stops further exposure to harmful chemicals that exacerbate hearing loss.
Yes, smoking increases noise sensitivity, making individuals more susceptible to noise-induced hearing loss. The chemicals in cigarettes can intensify the ear’s response to loud sounds, increasing the risk of damage.
No, hearing loss related to smoking can affect individuals of any age. Studies have shown that the risk of hearing loss increases with the number of cigarettes smoked, regardless of age, although teenagers are especially vulnerable.
If you suspect your hearing loss may be related to smoking or are concerned about your hearing, it is important to visit a hearing healthcare professional for assessment and advice. Early intervention can help manage the condition.


