Last Updated on December 4, 2025 by John Hookway
Imagine you taste a new food, and the flavor is very strong. You might need to spit it out. Many children with autism do this. Their senses feel taste and texture in a different way.
Research says 78% of children with autism notice textures more than others. This can make eating hard or even uncomfortable. Studies show Autism and taste hypersensitivity can make kids reject food.
This can also affect meals with friends or family. If you see someone react strongly to food, remember their senses may work differently.
Key Takeaways
- Kids with autism often have taste hypersensitivity. Flavors can feel much stronger to them than to other people.
- Sensory processing differences can make food textures and flavors hard. Some kids may not want to eat certain foods.
- How someone feels can change how they taste things. Stress or anxiety can make flavors seem even stronger.
- Knowing your own sensory needs can help. People with autism can find foods that are easier and more fun to eat.
- Eating with family or friends can be hard for those with taste hypersensitivity. It is important to talk about food likes and dislikes.
- Trying new foods slowly, with foods you already know, can help. This makes it easier to taste different flavors.
- Eating in a calm and friendly place can lower stress. It can make eating better and more comfortable.
- Getting help from professionals, like therapists, can give ideas to handle taste sensitivity. They can help you try more foods.
Autism and taste hypersensitivity explained
Sensory processing in autism
Your brain and body work together to help you taste. When you eat, taste buds send signals to your brain. For many people with autism, these signals can feel much stronger or weaker.
This is called a sensory processing difference. Sometimes, flavors seem too strong. Other times, you might not taste much at all. These changes can happen from day to day.
How taste signals are received
Taste buds notice flavors like sweet, salty, sour, bitter, and umami. They send messages through nerves to your brain. In autism, these messages can feel too strong or too weak.
Some studies show a link between how strong tastes feel and how the brain reacts in the insular cortex. This part of the brain helps you notice taste. Your taste buds might work fine, but your brain may have trouble understanding the taste.
Brain interpretation differences
Your brain sorts out taste signals and decides how you feel about them. In autism, the brain sometimes has trouble filtering these signals. This can make flavors seem extra strong or mixed up.
Research shows people with autism may have different connections in the gustatory cortex, which is the brain’s taste center. You may notice you can taste things, but it is hard to tell what the flavor is. This can make eating new foods stressful.
If flavors feel too strong, try eating foods you know. This can help your brain get used to the taste.
Oral hypersensitivity and aversion
Oral hypersensitivity means your mouth feels things more strongly. You might notice textures or temperatures that others do not. Some foods can feel too rough, slimy, or spicy.
You may want to avoid foods that feel strange or uncomfortable. Clinical studies found children with oral hypersensitivity often have trouble trying new foods.
Sometimes, you can feel too much or too little at the same time. This can make eating and even speaking harder.
| Study | Findings |
|---|---|
| Kral et al., 2015 | Linked oral hypersensitivity to feeding challenges in autistic children. |
| Shmaya et al., 2017 | Reported that children with oral hypersensitivity had more difficulty with food acceptance. |
- Oral hypersensitivity and hyposensitivity can both affect you.
- You may have trouble with feeding and speech if both are present.
Emotional state and taste response
Your feelings can change how you taste food. When you feel stressed, anxious, or tired, flavors may seem even stronger. If you feel calm or happy, foods might taste milder.
Autism and taste hypersensitivity can change with your mood. Some days, you may handle strong flavors well. Other days, even mild foods can feel too much. Learning to notice your feelings can help you understand your taste reactions.
| Study | Findings |
|---|---|
| Puts et al. (2014, 2017) | Atypical tactile perception is common in individuals with ASD, leading to hypersensitivity to food texture. |
| Kuschner et al. (2015) | Individuals with ASD prefer familiar foods and dislike certain textures and strong tastes, indicating broader sensory processing difficulties. |
| Robertson & Baron-Cohen (2017) | Atypical sensory processing in ASD may lead to increased sensitivity and lower tolerance towards mixed flavors. |
Autism and taste hypersensitivity can make eating hard, but knowing your sensory and emotional needs can help you find foods that work for you.
What is taste hypersensitivity?
Signs and behaviors
Some foods might feel too strong or weird in your mouth. Many people with autism react to tastes, textures, or temperatures in ways others do not. You may say no to foods that are slimy, chewy, or spicy.
Sometimes, just smelling or seeing food can make you feel bad. You might like plain foods and not want to try new ones. Some kids gag or even throw up when a taste is too much. These reactions are not just being picky. They show your senses work in a different way.
Here are some signs and behaviors you might notice:
- Saying no to foods because of texture, temperature, or flavor
- Liking plain or certain foods and not trying new ones
- Gagging or throwing up with some foods
- Finding strong tastes like spicy, sour, or bitter too much
- Feeling weird about chewy or slimy foods
- Becoming a picky eater
- Eating mostly mild-tasting foods
- Staying away from foods that are too strong in taste or texture
If you see these signs, you are not alone. Many people with autism have the same problems.
Hypersensitivity vs. hyposensitivity
Taste sensitivity is different for everyone. Some people taste things very strongly. Others do not notice flavors much. You might even switch between these feelings on different days. This can make eating feel hard to predict.
Here is a table to show the differences:
| Sensitivity Type | Characteristics |
|---|---|
| Hypersensitivity | You may like plain foods, keep foods apart, and feel upset by strong flavors. |
| Hyposensitivity | You might like strong flavors, eat many foods, and think plain foods are boring. |
Kids with autism often eat fewer foods, like vegetables, fruits, and dairy. You may say no to more foods than other kids.
Some studies say you might have trouble telling sour and bitter apart. You can taste sweet and salty foods like others. If you eat only a few foods, it can be hard to know some flavors.
Selective eating and food aversions
Selective eating means you pick only some foods and skip others. This is common with autism and taste hypersensitivity.
Sensory issues can make you avoid foods with certain textures, tastes, or smells. You may like foods like bread or pasta more than fruits and veggies.
Some kids do not feel hungry and say no to new foods. Sensory problems can also make you dislike foods because of their color or how they look.
| Evidence Type | Findings |
|---|---|
| Sensory Processing Issues | Being too sensitive can make you avoid foods with some textures, tastes, and smells. |
| Tactile Defensiveness Study | Kids who are sensitive to touch often say no to new foods and do not feel hungry. |
| Food Selectivity Traits | Kids with autism like processed carbs more than healthy foods. |
| Sensory Sensitivity | Being sensitive can make you dislike foods for their taste, color, or how they are served. |
| Impact on Nutrition | 50% to 80% of kids with autism are picky eaters, which can change nutrition. |
If you have trouble with eating, try new foods slowly. Start with small bites and foods you already know.
Autism and taste hypersensitivity can make eating hard, but learning about your own senses can help you find foods that are good for you.
Why flavors feel intense
When you eat, you might notice flavors that seem much stronger than what others describe. This happens because your body and brain react to taste in unique ways. Let’s look at why flavors can feel so intense for you.
Nerve response differences
Your nerves play a big role in how you taste food. When you put food in your mouth, nerves send signals from your taste buds to your brain.
If you have a sensitive nervous system, these signals can feel much stronger. You might taste a sour candy and feel like it is too sharp or even painful.
Some people with autism have nerves that react more quickly or send bigger signals. This makes flavors stand out more.
- You may notice spicy foods burn more.
- Cold foods might feel extra chilly.
- Crunchy foods can seem louder in your mouth.
If you feel overwhelmed by strong flavors, try eating foods at room temperature or with softer textures.
Taste bud sensitivity
Taste buds help you sense flavors like sweet, salty, sour, bitter, and umami. If your taste buds are extra sensitive, you pick up on tiny changes in flavor.
You might taste a hint of spice in soup that others do not notice. Some people with autism have more sensitive taste buds, which means even mild foods can taste strong.
Here is a table to show how taste bud sensitivity can affect you:
| Sensitivity Level | What You Might Notice | Example Foods |
|---|---|---|
| High | Strong flavors, quick reactions | Citrus fruits, pickles |
| Medium | Some flavors stand out | Cheese, bread |
| Low | Mild flavors, less reaction | Rice, plain pasta |
If you have high sensitivity, you may prefer plain foods. You might avoid foods with mixed flavors or strong spices.
Brain filtering challenges
Your brain helps you sort out taste signals. It decides which flavors to notice and which ones to ignore. If your brain has trouble filtering these signals, you might feel every flavor at once.
This can make eating confusing or stressful. You may taste sweet, sour, and bitter all together, even if the food is simple.
- You might find it hard to eat foods with many ingredients.
- Mixed flavors can feel overwhelming.
- You may need to eat foods one at a time.
If you struggle with mixed flavors, try eating foods separately. This can help your brain focus on one taste at a time.
Autism and taste hypersensitivity can make flavors feel much stronger. You experience taste in a way that is unique to you. Understanding how your nerves, taste buds, and brain work together can help you find foods that feel comfortable.
Everyday impact on eating
Food choices and preferences
Your food choices might not match your friends or family. Sensory sensitivity can make you pick some foods and skip others. You may like soft foods or mild flavors.
Crunchy or spicy foods might feel too strong. Sometimes, you eat the same foods every day because they feel safe.
Here is a table that shows how sensory sensitivity affects what you eat:
| Evidence Description | Impact on Food Choices |
|---|---|
| Sensory sensitivity, including taste, texture, and smell, leads to food selectivity and aversion. | Results in limited dietary variety and potential nutritional deficiencies. |
| Children with tactile or oral defensiveness may reject foods based on their texture or temperature. | Causes exclusion of entire food groups, leading to a restricted diet. |
| Sensory sensitivity is a common characteristic in children with ASDs. | Greatly influences food preferences and aversions. |
| Children with sensory processing disorder may find certain food textures difficult to tolerate. | Leads to restriction of intake to preferred textures, resulting in a nutritionally unbalanced diet. |
| Many autistic children are hypersensitive or hyposensitive to taste, texture, smell, or visual presentation of food. | This can lead to strong preferences for certain textures or rejection of others. |
Learning about your sensory needs can help you and your family pick foods that work for you. This can also help you get the nutrition you need.
Social and family meals
Eating with others can sometimes be hard. You might feel stressed by smells, sounds, or sights at the table.
Some foods may seem too strong, so you want to leave or eat alone. You may worry about what others think if you say no to foods or eat only a few things.
- Taste hypersensitivity can make some flavors, textures, and smells feel too much.
- You may feel nervous or say no to new foods.
- Liking only a few foods can make family meals harder.
You can talk to your family about what you need. They can help by giving you foods you like or letting you eat in a quiet spot. This can make meals easier and less stressful.
Emotional and physical reactions
Eating foods that feel too strong can cause emotional and physical reactions. You may feel nervous, upset, or scared to try new foods. Sometimes, your body feels bad, you gag, or you feel sick. These feelings can make you avoid some foods or eating with others.
People with taste hypersensitivity often feel too much when eating. This can make you feel anxious or uncomfortable. You might avoid foods, have meltdowns, or shut down to cope.
New tastes or smells can make you dislike foods, and you may only eat foods that feel safe. Gustatory sensitivities can make some foods feel impossible to eat, causing strong emotional stress.
If you feel stressed, try new foods slowly. Take small steps and give yourself breaks when you need them.
Autism and taste hypersensitivity can change how you eat every day. By knowing your needs, you can make meals better and less stressful.
Coping with taste sensitivity
Practical strategies
You can handle taste sensitivity by making small changes. Try new foods slowly. Put a tiny piece of new food next to something you already like. This helps your brain get used to new flavors. Use milder flavors or mix new foods with your favorites. This can make new tastes feel less strong.
How you cook food can help too. Steaming or baking can change the texture in a good way. Some people like food more when it looks fun.
Cut food into shapes or use bright colors to make meals look nice. Help plan and make your meals. This gives you more control and can help you feel better at the table.
Here are some helpful tips:
- Try new foods with foods you already like.
- Use mild flavors or mix new foods with favorites.
- Cook food in different ways to find the best texture.
- Make food look fun with shapes or colors.
- Eat at the same times and help plan meals.
Take small steps. You do not have to try everything at once. Be proud of each new food you try, even if it is just a small bite.
Supportive environments
A calm eating space can help you enjoy meals more. Keep noise and clutter low during meals. This helps you focus and feel less stressed. Eat in a place that feels safe and familiar. Family meals can help you learn by watching others and make eating more fun.
You can lower strong smells by using unscented products and opening windows. If new foods feel scary, try food chaining or sensory food play.
Start with foods you like and slowly add new ones that are similar. Pictures and slow changes can help you feel less worried about new foods.
- Keep meals quiet and free from distractions.
- Eat at the same times each day.
- Eat in places that feel safe and familiar.
- Eat with family for support.
- Give yourself enough space at the table.
- Lower strong smells and keep air fresh.
- Add new foods slowly with food chaining or sensory play.
Professional help
Sometimes, you may need extra help. Many people can help you with taste sensitivity. They can teach you ways to handle strong flavors and try more foods. Here are some people who can help:
| Type of Professional Help |
|---|
| Speech and Language Therapists |
| Occupational Therapists |
| Medical Doctors |
| Autism Services |
| Dietitians |
| Local Social Networks |
| Mental Health Services |
Therapists who know about sensory processing can give you special tips. They may use slow steps to help you try new foods or reward you for trying. These ways can help you feel better with new tastes over time. Dietitians can help you get the nutrition you need.
If you feel stuck or upset, asking a professional for help can really help. You do not have to handle taste sensitivity by yourself.
Myths and facts
Misconceptions about taste in autism
You might hear many things about taste sensitivity in autism that are not true. Some people think children with autism are just being difficult at mealtimes. Others believe they will grow out of their food preferences. These ideas can make it hard for you to get the support you need.
Here are some common misconceptions:
- People often think food selectivity in autism is just a phase. In reality, sensory over-responsivity can make certain tastes and textures feel overwhelming for you.
- Many believe children with autism simply do not like healthy foods. Actually, you might reject bitter or sour tastes because your senses react more strongly. You may prefer sweet foods, which can affect your health.
- Some think eating problems are rare in autism. Studies show eating disturbances happen much more often in autistic children than in their peers. This means you are not alone if you find eating hard.
Your food choices are not just about being picky. Sensory differences play a big role in what you can eat and enjoy.
Sensory needs vs. picky eating
You may wonder if your eating habits are just picky eating or something more. Understanding the difference can help you and your family find better ways to support you.
- Picky eating in autism often feels stronger and lasts longer than in other children. You might avoid certain foods for years.
- Sensory sensitivities can make some foods feel too intense or even painful. This is not the same as simply disliking a food.
- Many autistic children show food selectivity because certain textures or tastes feel overwhelming. You might only eat foods that feel safe to your senses.
- Sensory aversions can limit what you eat. You may avoid whole groups of foods, not just a few items.
- Sensory processing means your brain handles information from your senses in a unique way. You might seek out or avoid certain tastes, smells, or textures.
- Picky eating usually means you like a few foods and dislike others. Sensory needs can cause you to have strong aversions to how food feels or tastes.
- Understanding your eating habits in the context of autism helps you get the right support. You can work with others to find foods that meet your sensory needs.
If you notice that certain foods make you feel uncomfortable or overwhelmed, it is okay to ask for help. You deserve to feel safe and supported at mealtimes.
You do not have to face these challenges alone. Knowing the facts about taste sensitivity in autism can help you and those around you make better choices for your health and happiness.
Research and future directions
Current studies
You may wonder what scientists are finding out about taste hypersensitivity in autism. Many researchers study how your senses work in different ways.
They look at how your brain and body react to taste, smell, and other feelings. Some studies focus on taste, but most look at all senses together.
- A big review of 63 articles shows sensory processing differences are common in autism. This includes taste hypersensitivity, but also touch, sound, and sight.
- Researchers find taste and smell differences are real, but they may not be as strong as differences in other senses.
- Most studies agree taste hypersensitivity can affect your daily life, even if it is not always the main focus.
Scientists want to learn more about how your brain handles taste. They use brain scans and interviews to learn about your experiences. You help them by sharing how foods feel and taste to you.
Your story matters in research. When you share your experiences, you help experts understand what you need.
Future research will likely look at:
- How your brain activity changes when you taste different foods.
- Making new ways to help with your unique sensory needs.
- Including people with autism in research so their real-life experiences guide new ideas.
- Studying how taste sensitivity changes as you get older.
New therapies
You have more choices than ever to help with taste hypersensitivity. Therapists and doctors use new ways to make eating easier for you.
- Applied Behavior Analysis (ABA) therapy helps you learn why you avoid some foods. Therapists use rewards when you try new foods. They break mealtime into small, easy steps. You get support as you slowly try new tastes in a safe space.
- Sensory Integration Therapy is another way. Therapists check how you react to different tastes and textures. They create fun activities that match your sensory needs. You might play games that help you get used to new flavors or textures.
Here is a table showing some therapy features:
| Therapy Type | What It Does |
|---|---|
| ABA Therapy | Uses rewards and step-by-step plans for new foods |
| Sensory Integration Therapy | Uses playful activities for sensory comfort |
Therapies keep changing as experts learn more. You may see new programs that fit your needs better. Researchers want to make treatments that match your sensory profile. They also want to see how these therapies help you over time.
If you feel overwhelmed by taste, ask your care team about new therapies. You can find support that works for you.
Autism and taste hypersensitivity happen because the senses work differently. Many kids with autism taste foods as very bitter, sour, or plain. Some kids want strong flavors instead. These feelings can make eating hard and cause stress at meals.
- Learning how taste sensitivity affects the brain can help you eat better.
- Sensory needs can make you like or dislike certain foods, so it helps when others are patient and supportive.
- Trying new foods is tough, but taking small steps and getting help can make it easier.
New studies and therapies give hope for better meals. If you need support, talk to someone who knows about sensory needs.
FAQ
What is taste hypersensitivity in autism?
Taste hypersensitivity means flavors feel much stronger to you. Foods might taste too spicy, sour, or bitter. You may stay away from foods that feel too much in your mouth.
Can taste sensitivity change over time?
Yes, taste sensitivity can change for you. Some days, strong flavors are easier to handle. If you feel stressed, tired, or in a bad mood, tastes might feel stronger or weaker.
Why do I only eat a few foods?
You might eat only a few foods because new tastes or textures feel too much. Foods you know feel safe and easy. This happens to many people with autism.
How can I make eating easier?
Try new foods a little at a time.
Mix new foods with ones you already like.
Eat in a quiet and calm place.
Ask family or professionals for help.
Is taste hypersensitivity the same as being a picky eater?
Taste hypersensitivity is not just being picky. Your brain handles taste in a different way. Some foods can feel too strong or even hurt, not just taste bad.
Should I see a professional for taste sensitivity?
You should talk to a doctor, therapist, or dietitian if eating is hard or you feel unwell. They can help you find ways to eat better and feel okay.
Can therapies help with taste hypersensitivity?
Therapies like sensory integration or feeding therapy can help you try new foods. Therapists use small steps and support to make eating less hard.







