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INSIDE PERSPECTIVES of AS & Neurodiversity |
AUDITORY PROCESSING DIFFERENCES
Among the most common problems for autistic and other sensitive people is to have hearing- or auditory processing differences. Some examples:
· Super-sensitive hearing. Being born with super-acute hearing may be not be a disorder at all but a modest ‘super-power’ - although it can of course be very frazzling on the nerves to hear so much more than others, in a world where perfect silence is practically non-existent. If it comes with general sensitivity to other sensory impressions, it is very likely a sign of just being a Highly Sensitive Individual, which is a natural genetic variation.
“If I was trying to go to sleep and the television in the basement was on, even if the sound was off or no channel was being shown, I'd still be able to hear the high-frequency noise from it all the way from upstairs in my room. I'd go downstairs and turn that TV off, along with a fluorescent light that buzzed for some reason.” - ‘NeantHumain’, male Aspie from USA
If hyper-acusis occurs suddenly later in life, it may be an imbalance due to stress, illness, brain injury, ear infection etc., though probably more likely to happen to someone who already has above average sensibility to begin with. Tesla experienced this when stressing himself out at his first real job with the Budapest telephone company:
“What I experienced during the period of the illness surpasses all belief. My sight and hearing were always extraordinary. I could clearly discern objects in the distance when others saw no trace of them. Several times in my boyhood I saved the houses of our neighbors from fire by hearing the faint crackling sounds which did not disturb their sleep, and calling for help. In 1899, when I was past forty and carrying on my experiments in Colorado, I could hear very distinctly thunderclaps at a distance of 550 miles. My ear was thus over thirteen times more sensitive, yet at that time I was, so to speak, stone deaf in comparison with the acuteness of my hearing while under the nervous strain.
- Nicola Tesla, Hungarian-American inventor, in his autobiography My Inventions
· Difficulty filtering out background sounds, e.g. in a class-room, at the cinema, or when having a conversation in a restaurant, party, mall or other public place. Two or more simultaneous conversations at the dinner table may also be a problem. Such a filtering difficulty is not at all strange if one has extra well-developed hearing... Yes, it can really be that simple! I’m sure that if someone with normal hearing would get a hearing aid and turn the volume way up, they too would find it very hard to filter out any of the massive collection of noises bombarding the ears at all times. This is what it’s like to have super-sensitive hearing.
“I find it almost impossible to hear someone speak to me (even if they are right in front of me and are talking loud) when there is a lot of other background noise. I find myself reading their lips to try to ‘hear’ them. I feel like I am the only one with this issue... everyone around me can carry on conversations despite the noise - it seems to have zero impact on them.” - Dan, adult Aspie
“I have a difficult time concentrating on one person at a party. It seems that everything filters in from all directions. I can only focus on one person for a short amount of time before I have to move on because of all the distractions.” - Anne Marie, adult ADHD/Aspie from USA
“I have trouble filtering out background noise. I cannot stand the ticking of clocks and try to avoid them. Even my radio alarm clock has an annoying buzz which I have reduced by putting a folded towel under it. My computer has a constant noise, mostly a contended noise that I have gotten used to - I recognise it’s different noises, but I cannot filter them out.” - Julie, adult Aspie from England
· Difficulty decoding & recollecting verbally delivered information, especially several in a sequence. Difficulty discriminating between similar sounding words. This can be either a real hearing- or auditory processing disability, or simply being a visual-spatial or tactile learner.
“I am a visual learner and find I need to picture a word in my mind in order to understand it. I hear words, but my brain then needs to visualize them in order to process them. I have been regarded as 'slow' because of this, but it is just a different way of learning.” - Kitty, adult Aspie
· Sound sensitivity variations. Only hearing or enjoying certain frequencies/types of sound and being extra bothered by others. Or having super-acute hearing sometimes and appearing almost deaf at other times. This I find more likely to be a real auditory processing difference.
“I hate talking on the cell phone!! Wrong sound, weird sound... I usually turn it off when it rings and send a text message instead, with the sound turned off! The click-sound drives me crazy, odd but little sounds are worse than loud ones. I love listening to Velvet Underground, Clash, Metallica etc., which get on other people’s nerves?” - Janet, mother with ADHD from Sweden
“Sometimes I just don't hear people when they say something to me, and they take me as being rude.” - ‘NeantHumain’, male Aspie from USA
Though sometimes the easy explanation is that the person is so absorbed by some especially fascinating train of thought or activity of interest that s/he is temporarily oblivious of the rest of the world. If so, this may indicates a super-ability to hyperfocus and/or being in an altered state.
Males (and possibly women with male type brains?) tend to only use one hemisphere at a time when solving a problem or executing a task, so the hemisphere that processes language may just be’ offline’ at that particular moment. To not immediately respond to the voice of a parent, wife or teacher when engaged in something need therefore not necessarily be a hearing disorder or being deliberately neglectful or disrespectful; it may just be the way that person is wired.
AUDITORY INTEGRATION TRAINING
Not having tried any of the so-called Sensory Integration Techniques and knowing very few who has, I’m really not in a position to make a judgement about it. But my |