|
Results from a recent study reveals
that people exposed to loud noises for a sustained
period of time may develop a benign (non-cancerous)
tumour called an acoustic neuroma. Loud noises are
defined as the level of noise generated by city
traffic, 80 decibels.
Some of the symptoms of acoustic
neuroma include hearing loss and tinnitus, and as
the acoustic neuroma grows, it presses on the
cranial nerve responsible for controlling balance
and the ability to hear. Most acoustic neuromas
affect only one ear. However, there are cases when
both ears are affected by the tumour in
circumstances such as inheritance.
From conducting this study, Colin
Edwards explains "It's not surprising that the
longer that people are exposed to loud noise, the
greater their chances become for developing the
tumour."
Edwards, along with his colleagues
from the School of Public Health at Ohio State
University, also studied the effects of mobile
phone use in relation to brain tumours.
|