The cause may be earwax buildup, a foreign object in the ear such as a marble or bead, and tumors. Yes these levels of noise are dangerous to your hearing. Exposure to excessively loud sounds produced by things like motors, machines, munitions, and music can cause permanent this loss. There is still not much that can be done with the sensorineural problem.
It is also the variety that you get where you are upset and speaking. Drugs: Usage of antibiotics especially anti-inflammatory and chemotherapy drugs can cause damage to the cochlea which is a structure in the inner ear. See a professional about filing a hearing loss compensation claim today. It is estimated that 30% of the elderly hard of hearing do not use the correct type of auditory devices.
Individuals who experience from serious decrease in listening to also need heavy assistive listening to devices and indication terminology to understand the discussion around them. No necessary only surfer's may suffer from Exostosis (surfer`s ear), people who are into sports like skiing, fishing, sailing, kayaking, diving, etc can become the victim. The person with functional hearing loss will have no problems hearing so to speak, but will not respond to sound. People who wear glasses or contacts aren't ashamed of having less than perfect vision, they're simply using assistive technology to see normally.