Types of Hearing Loss — Causes, Symptoms & Treatment

Understand hearing loss types: sensorineural, conductive, age-related, and tinnitus. Free hearing test at 40+ HearClear clinics across India. Expert audiologist care.

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Understanding Hearing Loss

Hearing loss affects over 63 million people in India — that's 6.3% of the population. Yet only 1 in 5 people who need hearing aids actually use them. Early detection and treatment with modern hearing aids can dramatically improve quality of life, relationships, and even cognitive health.

At HearClear India, our RCI-certified audiologists provide free comprehensive hearing assessments using calibrated Pure Tone Audiometry (PTA) equipment. We'll explain your audiogram in plain language and recommend the right solution — whether that's hearing aids, medical referral, or simply monitoring.

Types of Hearing Loss

Sensorineural Hearing Loss

The most common type — caused by damage to inner ear hair cells or auditory nerve. Permanent but highly treatable with modern hearing aids....

Accounts for ~90% of all hearing loss cases

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Conductive Hearing Loss

Caused by blockage or damage in the outer or middle ear that prevents sound from reaching the inner ear. Often medically treatable....

Accounts for ~10% of hearing loss cases

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Mixed Hearing Loss

A combination of sensorineural and conductive hearing loss. Both the inner ear and outer/middle ear are affected....

Relatively uncommon but requires specialized care

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Age-Related Hearing Loss (Presbycusis)

Gradual hearing loss that occurs as people age. Affects 1 in 3 adults over 65 in India. Starts with high-frequency sounds (birds, doorbells) and progr...

Affects 33% of adults over 65 and 50% over 75 in India

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Tinnitus (Ringing in Ears)

Perception of sound (ringing, buzzing, hissing) with no external source. Affects 10-15% of adults. Often accompanies hearing loss and is manageable wi...

Affects 10-15% of Indian adults, more common in urban areas

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Warning Signs of Hearing Loss

Hearing loss usually develops gradually. Here are the common signs that you or a loved one may need a hearing test:

If you recognize 2 or more of these signs, we strongly recommend getting a free hearing test at your nearest HearClear clinic.

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The Link Between Hearing Loss and Brain Health

Research from Johns Hopkins University and The Lancet Commission on Dementia has shown that untreated hearing loss is the #1 modifiable risk factor for dementia, contributing to up to 8% of all dementia cases worldwide.

When you can't hear well, your brain works harder to process incomplete sound signals. This "cognitive load" diverts resources from memory and thinking. Over time, the auditory cortex — the part of your brain that processes sound — physically shrinks from lack of stimulation.

The good news: hearing aids can reverse this cognitive decline. A 2023 study in The Lancet showed that hearing aid use slowed cognitive decline by 48% in at-risk adults over 3 years.

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