Complaints & connections · borters.ch
The ear hears normally, processing in the brain stalls — improving the listening situation helps more than pushing the child.
Also known as: APD · CAPD · central auditory processing disorder · listening difficulties · hears but does not understand
Open in the tool — with search and all the links →This compilation is for information and replaces neither medical diagnosis nor treatment. If you have symptoms, see a doctor.
The ear hears normally — the hearing test is clear, and yet what is said does not get through. In auditory processing disorder it is the further processing of what was heard, in the brain, that stalls. The pattern is recognisable: in a quiet home the child understands well, in the classroom, the playground or at a crowded family table no longer. They often ask for repeats, mix up similar-sounding speech sounds, lose the thread of multi-step instructions and come home from school visibly exhausted — listening simply costs them more energy. The boundaries of the diagnosis are not settled. There is no single reliable test, and telling it apart from ADHD, a language disorder or the autism spectrum is difficult — the signs overlap heavily and are regularly confused. Reliable testing is only possible from roughly school age, because younger children cannot yet hold the required test tasks steadily. Assessment happens in paediatric audiology or ENT, usually together with speech therapy and the school psychology service; hearing itself is always checked first, including fluid behind the eardrum after ear infections. What is best supported are not spectacular listening exercises on a screen but everyday accommodations: improve the listening situation rather than asking the child to try even harder.
Paediatric audiology or ENT, including fluid behind the eardrum after ear infections. Everything else follows.
Close to the teacher, face in view, window and corridor behind: the simplest effective measure there is.
Felt pads under chairs, doors shut, radio off, a rug or curtain: reverberation matters more than volume.
Say the name, wait for the look, then speak — never from another room.
One thing after another, in plain words, then have it repeated back. Slower helps more than louder.
A microphone on the teacher, a receiver with the child: in selected cases this helps a great deal in noise.
Board notes, pictures, gestures, a weekly plan, subtitles: what can be seen need not be heard alone.
ADHD, language development, autism spectrum: this is not either-or, several can apply at the same time.
There is no drug. What measurably helps changes the surroundings rather than the child: a microphone system that brings the teacher’s voice straight to the ear and cuts out background noise — the best documented single measure. Alongside it: a seat at the front, damping the room’s echo, instructions kept short and given one at a time. Computer programmes for auditory training show gains within the programme itself, which do not reliably transfer to everyday life.
It is assessed at the earliest from six to seven years, because auditory processing is still maturing before that. Normal hearing must be established first — without that no statement is possible. About two to seven in a hundred children are affected. Reverberation in a classroom should stay under 0.5 seconds; above that, speech understanding falls measurably for all children and considerably more for those affected. A microphone system lifts the speech ten to fifteen decibels above the background noise.
The most telling pattern of all: fine at home, understanding collapses in class or in a restaurant.
“What?”, “Huh?” — not from inattention, but because the sentence only comes together the second time.
Close-sounding words, b and d, g and k blur together — often first noticed in dictation.
The first part lands, the rest does not. From outside it looks like defiance or forgetfulness.
After school: withdrawal, headache or irritability. A day full of listening uses up a lot of energy.
Often read as ADHD or lack of interest. Telling them apart is genuinely hard and needs several professionals.
Without B12 the insulating layer of the nerves is not maintained. A lack causes tingling, numbness and unsteadiness in the dark — and it is one of the few reasons for nerve trouble that can be fully undone if found early.
The nerves cover their energy needs through thiamine. It runs short with alcohol, after stomach operations, with long-lasting vomiting and under water tablets.
Here both count: a lack harms the nerves, and too high an intake over months harms them as well. Supplements therefore belong taken in a dose that has a reason.
Works together with B12. Given alone, folate can improve the blood count while the B12 deficiency goes on damaging the nerves — which is why both are looked at together.
Before anything else is considered: a persistent fluid behind the eardrum causes exactly this picture — understands poorly in noise, asks again often. It is treatable and is not found without examination.
Listening in background noise demands sustained attention, and that is the first thing to break down in iron deficiency. It does not explain the disorder, but often why on some days it is distinctly worse.
Clearly worthwhile and well supported when deficient — vegan, older adults, certain drugs. No energy boost without a deficiency.
In pregnancy clearly established against neural-tube defects, otherwise mainly with deficiency. Can mask a B12 deficiency — watch both.
Before a processing disorder is classed, hearing itself belongs checked — and the values that can dampen it. An underactive thyroid measurably reduces hearing, and so does an iron deficiency.
Too little sleep lowers exactly the ability tested here: understanding speech in background noise. A test after a short night measures the sleep too, not only the hearing.
In a loud canteen listening takes so much effort that children often barely eat. A quieter seat changes the amount eaten more than any advice about the menu.
What helps most is the environment: less background noise, eye contact, instructions one at a time. Screen-based listening training programmes show only small transfer effects to everyday life in studies.