The earwax is not a cause of hearing loss.
So, first option is correct one.
Is earwax causes hearing loss?
Earwax is a substance in your ear canal that keeps out debris and bacteria. Since, earwax is designed to help ear to keep from getting infected. It can cause problem by irritating your ears and it preventing you from hearing well. Earwax is also know as Cerumen . So, earwax use to hearing well not for loss of hear.
Some chemical like pesticides , solvents , and pharmaceuticals that contains ototoxicants have negatively effects on functioning of ear and cause hearing loss.
Any type of damage to the inner ear cause hearing loss of ear.
The ruptured eardrum which is tympanic membrane perforation.
learn about earwax.
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