Risk of hearing loss when living near construction sites

DNUM_AHZBBZCABH 06:33

There are many causes of hearing loss. This article will provide you with some of the main causes of hearing loss.

Factors causing hearing loss

Age: As age increases, the progression of high-frequency hearing loss increases. This begins in early adulthood. But it does not interfere with conversational understanding until later in life. Although this genetic component is a normal co-occurrence of aging, it is distinct from the cause of deafness.

Noise: Noise is the cause of half of all hearing loss cases.hearing impairedand causes deafness at various levels affecting about 5% of the global population.

People who live near places with noise pollution, or places with a lot of noise such as near roads, airports, construction sites. Regular exposure to such noise has a very high risk of hearing loss.

As noise-induced hearing loss develops, the damage will be directed toward lower and higher frequencies. On an audiogram, the resulting profile will have a distinctive hue, sometimes referred to as “noise cut-off.” As aging and other effects contribute to higher-frequency loss, this cut-off may be masked and disappear altogether.

Genetic factors: Hearing loss can be hereditary. Research shows that about 75–80% of all caseshearing lossAll are inherited by recessive genes; 20–25% are inherited by dominant genes, and 1–2% are inherited by X-linked parents, and less than 1% are inherited by mitochondrial inheritance.

When looking at the genes of deafness, there are two different forms, syndromic and non-syndromic. This accounts for about 30% of deaf individuals from a genetic perspective. Non-syndromic deafness occurs when there are no other problems associated with the individual other than deafness. From a genetic perspective, this accounts for over 70% of the cases that account for the majority of cases of genetic deafness.

The genetic factors that underlie many different diseases are complex and difficult to explain scientifically because many of the causes are unknown. In non-syndromic cases where hearing loss is only a symptom seen in the forms it is easier to identify physical genes.

Congenital: Early detection of congenital hearing loss, especially in the first six months of life, and early intervention can help children develop language and speak normally. In fact, for every 1,000 children born, 4-5 are born with congenital hearing loss, of which 1-2 are severely deaf. There are many causes of hearing loss in children such as the mother being sick during pregnancy, the couple being related, drug poisoning..., about 15% are due to genetics and 30% are of unknown cause.

Due to diseases: Neurological disorders, drugs, chemicals, physical trauma, neurological factors….

According to VNN

RELATED NEWS