Many autistic children suffer with sensory problems as part of their autism spectrum disorder. These sensory problems can be divided into two main groups:-

1. Hyposensitivity – When a child is “under-sensitive” to stimuli and has trouble processing information through their senses.
2. Hypersensitivity – When a child’s sensory awareness is too acute.

Hypersensitivity

Hypersensitivity is very common in autism spectrum disorders and can be the basis or cause of many “problem” behaviors that autistic children exhibit. Let’s look at how hypersensitivity can affect autistic children:-

• Hypertaste and smell – When their olfactory senses (taste and smell) are heightened, a child may have real trouble eating and may follow a very rigid diet which consists of just a few bland foods that they can tolerate. At meal times, a child with hypertaste and smell may gag on foods, vomit if they are forced to eat and not be able to sit at the dinner table when certain foods are being eaten by members of their family. This “fussy” eating and behavior can be very frustrating for the parents but you need to put yourself into your child’s shoes – what if everything you ate or tasted had an incredibly strong smell and taste? Wouldn’t it effect your enjoyment of food and meals?
  Hypersmell can also be a problem in that a child may shy away from certain people who smell quite strong to them or dislike certain places, other people’s home and shops where they are bombarded with the smell of foods and products. They may also want to wear the same clothes all the time and not like the smell of washing detergent.
• Hypertactility – This is when the child’s sense of touch is heightened. It is often characterized by a child hating to be touched or

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