What is it like to be hyposensitive to the tastes or textures of foods?IN BRIEF
Hyposensitivity to food tastes and textures occurs when a person perceives tastes and food textures less intensely. This can make eating unpleasant or encourage people to consume less healthy foods. In some cases, it can cause someone to stop eating or consume substances that are not meant to be eaten. This can complicate eating, especially for autistic people. Autistic people more frequently experience sensory hypersensitivities or hyposensitivities, but this condition can also affect individuals without a specific diagnosis.

Hyposensitivity to food tastes and textures
Eating is often already complicated for autistic people, but some may also experience hyposensitivity to food tastes or textures. This can make the eating experience boring or even unpleasant. Sometimes, hyposensitivity can make certain foods unappealing, or lead to difficulty identifying and distinguishing different foods.
It’s going to be harder for hyposensitive people to enjoy foods that are bland or not very tasty.
People with food-related hyposensitivities may prefer these types of food:
- Rich (high in fat)
- Sweet
- Salty
- Spicy
- Crunchy
This type of hyposensitivity can therefore lead to diet-related health problems. In children, it is not uncommon for them to refuse to eat or to consume foods necessary for their development.
There are several health risks associated with hyposensitivity to food tastes and textures.
- Anorexia
- Bulimia
- Deficiencies in essential nutrients, minerals, proteins or vitamins
- Body weight being too low or too high
For a while, when my daughter was two years old, the only way I could get her to eat was by adding lemon juice to her food. Acidity was what she craved, and she refused to eat anything that didn’t have it!
Marie-Eve, mother of Maya Joséphine, 4 years old, autistic
Pica
Hyposensitive people sometimes eat things that are inedible, such as paper, wood, hair and so on. This is called pica, and it can be a health hazard. In the case of pica, it’s important to consult a professional.
Caution
There are many reasons other than hyposensitivity that can cause a person with autism to stop eating, overeat, or refuse to eat certain foods, but this page focuses only on hyposensitivity.
Other factors that can affect an autistic person’s diet
- Dietary rigidity
- Eating disorders
- Fear of trying new foods
- Refusal to eat foods of certain colors
- Discomfort or fear when foods are touching
- Intolerance to certain smells
- Unsuitable dining environment (noise, lights, etc.)
Nutritionists and occupational therapists can help people experiencing the negative consequences of hyposensitivity to food tastes and textures.