Excess cerumen can be a source of problems:
Discomfort or even pain in the ear,
Increased risk of developing an ear infection,
In children, a decrease in hearing can lead to problems at school,
In adults or the elderly, it can cause equilibrium problems,
In people who wear hearing aids, it can generate intense high pitched noise responsible for 70% of hearing aid malfunctions,
In the long run, this cerumen accumulates and can cause impactions that require the intervention of a specialized physician to extract them which can be uncomfortable or even painful.