Does stimming change over time?
You might be able to reduce your child's need to stim by changing the environment or helping your child with anxiety. Also, stimming often reduces as your child develops more skills and finds other ways to deal with sensitivity, understimulation or anxiety.
Common stims for people with autism include hand flapping, rocking, flicking or snapping fingers, bouncing or jumping, pacing, head banging, spinning objects, and repeating words. Some people with autism may stim a lot, others a little. Some may 'grow out' of the behaviour, while others may stim throughout their lives.
First of all, no one can stop self-stimulatory behavior completely, because everyone does it anyway! Secondly, even if one stim can be removed, it will be replaced by another — and the next stim may be less preferable that the current one.
Children do not actually outgrow it. However, if the symptoms are mild enough, the disorder can sometimes have little to no impact on daily life functioning.
Stimming is common in autistic people but it's not diagnostic of the condition; stimming can also occur in neurotypical people. Stims are behaviors like rocking, hand-flapping, and repeating words or phrases.
Change in severity of autism symptoms and optimal outcome
One key finding was that children's symptom severity can change with age. In fact, children can improve and get better. "We found that nearly 30% of young children have less severe autism symptoms at age 6 than they did at age 3.
- Do what you can to eliminate or reduce the trigger, lower stress, and provide a calming environment.
- Try to stick to a routine for daily tasks.
- Encourage acceptable behaviors and self-control.
- Avoid punishing the behavior. ...
- Teach an alternate behavior that helps to meet the same needs.
Stimming does not necessarily mean a person has autism, ADHD, or another neurological difference. Yet frequent or extreme stimming such as head-banging more commonly occurs with neurological and developmental differences.
Stimming is self-stimulatory behaviour which is also known as stereotypic behaviour in layman's term. Even adults engage in stimming behaviour by biting nails, twirling hair, pacing around the room or tapping pen on the table. Sometimes the stimming behaviour can be quite annoying to people around.
Stims may help to distract you, relieve stress, or calm you down. While stims serve a purpose for the person doing the repetitive behavior, they can be distracting for other people who are around them. Stimming and autism. While many people have a stim they use to self-regulate, it's not always obvious to others.
Should you stop stimming?
The short answer to “Should I stop my child from stimming?” is no. You don't want to stop it, as long as they're not harming themselves or another person. These behaviors are calming to the kids. You can, however, limit the stimming in some circumstances.
Stimming can be a harmless way to cope with anxiety and help calm and ground you. But if your stimming creates more anxiety than it soothes, seeking treatment for the root cause and advocating for your right to stim can help you manage. Anxiety. (2022).

A recent study by UC Davis MIND Institute researchers found that the severity of a child's autism symptoms can change significantly between the ages of 3 and 11. The study was published in Autism Research, and built on previous work by the same researchers on changes to autism characteristics in early childhood.
Characteristics of Mild Autism
Repetitive or fixated behaviors, interests, or activities: Autistic people often repeat movements or words as a way to self-regulate, a behavior often referred to as “stimming.” They may also adhere to specific routines and have specific and intense interests.
Two open label trials found high dose vitamin D improves the core symptoms of autism in about 75% of autistic children. A few of the improvements were remarkable. The vitamin D doses used in these children were 300 IU/KG/day up to a maximum of 5000 IU/day (highest final 25(OH)D level reached was 45 ng/ml).
Stimming is not included as a symptom of ADHD in the last Diagnostic and Statistical Manual of Mental Health Disorders (DSM), the guide used by clinicians to diagnose mental health disorders. Stimming, however, is included in the DSM-5 (the most recent edition) as a symptom of autism spectrum disorder (ASD).
Usually, toddlers will flap their hands when they're stimulated by something and are either happy, excited, angry or anxious. In the case of autistic children, it is one of the self-stimulating or stimming behaviors that help them regulate their emotions.
It's stimming, short for the medical term self-stimulatory behaviours - a real mouthful. Stimming might be rocking, head banging, repeatedly feeling textures or squealing. You'll probably have seen this in people with Autism Spectrum Disorder (ASD) but not really wanted to ask about it.
Autism does not change or worsen with age, and it is not curable.
A recent study in the journal Molecular Psychiatry found that older fathers, and older or teenage mothers had a higher risk of having children with autism. But Baio, believes much of the increase they have seen since 2000 comes from growing awareness of autism and more sensitive screening tools.
Can autism get worse if untreated?
When ASD goes untreated, is misdiagnosed, or diagnosis is delayed, negative symptoms associated with the condition may worsen over time. Without adequate support, children may not develop competent skills with regards to learning, speech, or social interactions.
In the study, Ashwood and his team found evidence linking autism regression with immune dysfunction, brain changes, gastrointestinal (GI) distress, and severe repetitive behaviors. The researchers also discovered elevated levels of the immune cells called dendritic cells in autistic kids.
Stimming exists on a continuum. Most people stim at least some of the time. For example, chewing on a pencil while in deep concentration is a form of stimming. Stimming does not necessarily mean a person has autism, ADHD, or another neurological difference.
Stimming is a hallmark sign of ASD. Actions such as head banging, sitting on the ground and twirling over and over, or hand-flapping are classic forms of stimming, but there are many expressions like Carol's, that are a bit more subtle. These include: Staring at objects — especially anything with lights or movement.
The short answer to “Should I stop my child from stimming?” is no. You don't want to stop it, as long as they're not harming themselves or another person. These behaviors are calming to the kids. You can, however, limit the stimming in some circumstances.