Today, March 3, marks World Hearing Day. In 2026, the theme, “From communities to classrooms: hearing care for all children”, is a sobering reminder that hearing health is no longer a concern reserved for the elderly.
Globally, the World Health Organization (WHO) estimates that more than 1.5 billion people live with some degree of hearing loss, and over 430 million have disabling hearing loss.
The organisation has also warned that more than one billion young people are at risk of permanent hearing damage due to unsafe listening practices.
In South Africa, hearing advocacy groups estimate that roughly four million people live with disabling hearing loss.
The key message of World Hearing Day is early awareness.
Early warning signs
Hearing loss usually develops gradually. Many people adjust without noticing the change.
Common early signs include:
- Difficulty following conversations, especially in noisy places such as restaurants, taxis or family gatherings.
- Frequently asking others to repeat themselves.
- Turning up the television or music louder than others prefer.
- Speech sounds muffled, particularly higher-pitched sounds like “s” or “f”.
- Ringing, buzzing or humming in the ears (tinnitus).
- Feeling unusually tired after conversations because listening requires extra effort.
These symptoms are often brushed off as distractions or fatigue, but they may signal early hearing changes.
Why are younger people at risk?
Hearing damage is increasingly affecting teens and young adults.
The biggest factor is noise exposure. WHO reports that more than one billion young people worldwide are at risk due to unsafe listening habits.
Approximately 1 billion to 1.35 billion teenagers and young adults are at risk, with studies indicating that nearly half of people aged 12-34 are exposed to dangerous sound levels.
Listening to music through earphones at high volumes for long periods can permanently damage the delicate hair cells in the inner ear. Once damaged, they do not recover.
Recreational noise also plays a role. Nightclubs, concerts, sporting events and even some gyms can reach unsafe sound levels. Repeated exposure adds up over time.
In South Africa, organisations such as the National Council of and for Persons with Disabilities have raised concerns about rising noise-induced hearing loss among younger adults.
Audiologists are seeing more patients in their twenties and thirties with early signs of damage.
Infections remain another risk, particularly for children.
WHO states that many causes of childhood hearing loss, including untreated ear infections and certain infectious diseases, are preventable with early treatment and vaccination.
Why early action matters
Untreated hearing loss can affect communication, work performance, school results and relationships. It may also lead to social withdrawal and emotional strain.
Research has linked untreated hearing loss to an increased risk of depression and cognitive decline later in life.
The earlier hearing loss is identified, the better the outcome. Hearing tests are quick and painless, and early intervention can significantly improve quality of life.
Protecting your hearing
Simple steps can reduce risk:
- Lower the volume on personal devices.
- Limit listening time and take regular sound breaks.
- Use ear protection in loud environments.
- Seek medical care for persistent ear infections.
- Book a hearing screening if you notice changes.
World Hearing Day is a reminder that hearing health should never be taken for granted.
If conversations feel harder to follow, if the volume keeps increasing, or if ringing in the ears has become common, it may be time to seek advice.
Hearing loss is not only an issue for older people. Recognising the early signs today could protect your hearing and your quality of life for years to come.
IOL Lifestyle