Early hearing loss refers to hearing decline that begins before the typical age range (usually after 60). It can occur for many reasons — from congenital causes (present at birth) to frequent exposure to loud sounds.
The increasing number of tinnitus and hearing loss cases among children, teenagers, and young adults shows that this will be one of the greatest public health challenges of current and future generations.
There are several causes linked to hearing loss and the early onset of related symptoms. However, it’s concerning that many of these cases are preventable — meaning they could be avoided with proper awareness and care.
In addition to frequent exposure to loud noises, one of the main causes of early hearing loss in young people, we must also consider diseases and conditions that can affect hearing health earlier in life, sometimes even before birth.
In this article, I summarize the main causes and give guidance on what to do in such cases. Keep reading to learn more!
- What are the main causes of early hearing loss?
- What are the main signs of hearing loss?
- Temporary vs. permanent hearing loss
- How to prevent deafness
What are the main causes of early hearing loss?
Early hearing loss can occur for several reasons. The most common include complications during pregnancy or childbirth, trauma, ear-related diseases, certain medications, and of course, exposure to loud sounds.
Although age-related hearing loss (presbycusis) is the most common cause among older adults, hearing loss can affect people of all ages — and it’s increasingly being seen in young populations.
Below are the main causes associated with early hearing loss in general:
1. Congenital deafness
Diseases such as rubella, measles, syphilis, and toxoplasmosis, when they affect the mother during pregnancy, can also compromise the baby’s hearing.
Other risk factors include the use of certain medications during pregnancy, obesity, nutritional deficiencies, diabetes, high blood pressure, complications during delivery, and neonatal disorders such as jaundice.
2. Diseases
Early hearing loss can also result from infections like otitis media (common in children) and labyrinthitis.
Chronic conditions such as otosclerosis and Ménière’s disease may cause progressive hearing decline, often accompanied by tinnitus and a sensation of fullness in the ear.
3. Exposure to loud sounds
Frequent exposure to loud noise can cause cumulative and permanent damage to the hair cells in the inner ear — a condition known as sensorineural hearing loss.
This type of loss is common among professionals exposed to constant loud environments, such as factory workers, hairdressers, and musicians. However, it has become increasingly prevalent among teenagers and young adults due to loud concerts and excessive headphone use.
What are the main signs of hearing loss?
Hearing loss is not always obvious, especially in mild cases or among young children. It’s important to recognize early warning signs so that diagnosis and treatment can begin as soon as possible.
Signs in adults
Adults with hearing loss — much like elderly individuals — often show communication difficulties and behavioral changes. A very common sign is the need to increase the volume of the TV or radio to better understand speech and sounds.
They may also struggle to follow conversations, especially in noisy environments, and often ask others to repeat themselves. Some people unconsciously start lip-reading to compensate.
Specific symptoms such as tinnitus and hyperacusis (increased sensitivity to moderate sounds) also deserve attention.
Signs in children
Hearing loss in babies or children is often mistaken for inattention, disobedience, or even developmental conditions like autism spectrum disorder (ASD). This happens because hearing difficulties make the child seem distracted or unresponsive to sounds such as doorbells or ringing phones.
Like adults, children may also have trouble understanding speech in noisy places, which can affect speech development.
Other warning signs include irritability, difficulty in group activities, and complaints about noise sensitivity or ringing in the ears.
Temporary vs. permanent hearing loss
In many cases, hearing loss is temporary — meaning hearing returns to normal after treating the underlying cause. This is common in patients with infections such as serous otitis media or impacted earwax.
When it comes to loud noise exposure, both reversible and irreversible damage can occur, depending on the sound intensity, frequency, and duration of exposure.
Some people are more susceptible to permanent damage, especially those who already have some degree of hearing impairment.
While very loud noises like explosions or gunfire can cause sudden hearing loss, most cases involve gradual hearing decline caused by continuous exposure to harmful sound levels.
How to prevent deafness
Early detection of ear disorders can help prevent or slow down hearing loss and reduce its impact on adults’ quality of life and on children’s social and educational development.
To prevent avoidable cases, it’s important to maintain healthy hearing habits — such as avoiding inserting objects into the ear canal (including cotton swabs) and limiting exposure to loud sounds for prolonged periods.
Young people who frequently attend concerts or nightclubs, or who use headphones daily, should take special care: use noise-isolating devices, keep the volume at safe levels, and take regular breaks to allow your ears to recover.
Early hearing loss is more common than many people realize — but treatments and resources exist for all cases. Take good care of your hearing and stay alert: at the first sign of hearing loss, consult an otolaryngologist or an otoneurologist (an ENT specialist focused on tinnitus and hearing conditions).