Sensory Overload Real-life Examples in Autism

Explore real-life sensory overload autism examples, understand its impact, and discover coping strategies.

reuben kesherim
Ruben Kesherim
July 2, 2024

Sensory Overload Real-life Examples in Autism

Understanding Sensory Overload in Autism

In order to comprehend the challenges faced by individuals with Autism Spectrum Disorders (ASD), it's important to delve into the concept of sensory overload, a common issue in this population. With numerous sensory overload autism examples, we can see how this phenomena affects their day-to-day lives.

Definition of Sensory Overload

Sensory overload occurs when one or more of the body's senses experiences overstimulation to a point where a person is unable to cope. It happens when the brain gets more information from the senses than it can process. Individuals experiencing sensory overload may feel irritable, anxious, or emotional. Often, sensory overload causes distress.

Sensory overload is commonly associated with autism but can also be relevant to other disorders like post-traumatic stress disorder (PTSD) and obsessive-compulsive disorder (OCD). In the context of autism, individuals often respond to sensory overload with repetitive behaviors known as stimming, such as hand-flapping, rocking, repeating words or phrases, or sitting on the floor and spinning.

Prevalence of Sensory Overload

Sensory overload is most prevalent in individuals with Autism Spectrum Disorders (ASD) or attention-deficit/hyperactivity disorder (ADHD), affecting both children and adults, including those with low support needs.

According to NCBI, over 96% of children with ASD report hyper and hypo-sensitivities in multiple domains. Sensory hyper- and hypo-responsiveness are more prevalent in individuals with ASD than in other developmental disabilities. This includes atypical visual behavior, such as attempting to avoid visual input or seeking additional visual stimuli, and tactile sensitivity, which has received less attention in the neuroscience literature than auditory sensitivity.

Understanding the prevalence and impact of sensory overload in individuals with ASD is crucial for developing effective coping strategies and therapies, which will be discussed in depth later in this article.

Sensory Overload Associated Behaviors

Sensory overload in autism manifests in a variety of behaviors, often as a response to an overwhelming sensory environment. These behaviors can be categorized into physical symptoms, emotional reactions, and self-harming behaviors.

Physical Symptoms

Sensory overload occurs when one or more of the body's senses experiences overstimulation to a point where the individual is unable to cope. This overstimulation happens when the brain receives more information from the senses than it can process. The physical symptoms of sensory overload can vary, but common examples include hand-flapping, rocking, repeating words or phrases, or sitting on the floor and spinning. These repetitive behaviors, known as "stimming," are often a response to sensory overload in autistic individuals [1].

Emotional Reactions

Along with physical symptoms, sensory overload can also trigger emotional reactions. Autistic individuals experiencing sensory overload may feel irritable, anxious, or emotional. The distress caused by sensory overload can be quite significant, affecting the individual's ability to function in the situation where the overload is occurring [1]. There's also a strong link between sensory overload and disorders like autism spectrum disorder (ASD) or attention-deficit / hyperactivity disorder (ADHD), which can further complicate emotional responses [2].

Self-Harming Behaviors

In more severe cases, sensory overload can lead to self-harming behaviors. This can include actions like head banging, ear-clapping, self-scratching, or self-hitting. These behaviors can serve as a coping mechanism for the individual, providing a way to deal with the overwhelming sensory input. However, such actions can also lead to physical harm, making it crucial to find safer coping strategies for those experiencing sensory overload.

Understanding the behaviors associated with sensory overload can help in identifying when an autistic individual may be experiencing sensory overload. This understanding can also guide towards appropriate interventions and strategies to manage sensory overload.

Sensory Overload and Different Senses

Sensory overload can be triggered by an inundation of sensory experiences, making it difficult for individuals, particularly those with autism, to focus on their surroundings. This could lead to feelings of chronic stress, anxiety, and even panic attacks [2]. This sensory overload can encompass various stimuli, including sight, sound, and touch, potentially leading to behavioral concerns due to anxiety or discomfort.

Sensory Overload and Sight

For individuals with autism, sensory differences related to sight can lead to both under-sensitive and over-sensitive experiences. These sensory differences can affect depth perception, visual focus, and cause difficulties with visual stimuli. This can significantly influence their environment and behavior.

For example, an individual may find bright lights or rapidly changing visuals overwhelming, leading to sensory overload. On the other hand, they might struggle to focus on specific visual tasks, such as reading or recognizing faces, because they are under-sensitive to visual stimuli.

Sensory Overload and Sound

In the context of auditory stimuli, autistic individuals can exhibit under-sensitivity, where they might only hear sounds in one ear, or over-sensitivity, where noise is magnified, and sounds become distorted. These sensory differences can significantly impact their communication and daily activities.

For instance, the sound of a ringing telephone or a barking dog could be magnified for an individual with auditory over-sensitivity, causing considerable distress and leading to sensory overload. Conversely, an individual with auditory under-sensitivity might not respond to their name being called, leading to misunderstandings or miscommunications.

Sensory Overload and Touch

Sensory differences related to touch can manifest as under-sensitivity or over-sensitivity in autistic individuals. This can affect how they interact with their environment, experience pain, and engage in activities such as eating and grooming.

For example, an individual with tactile over-sensitivity might find the texture of certain foods or fabrics uncomfortable or even painful, leading to stress and potential sensory overload. Conversely, an individual with tactile under-sensitivity might not respond to physical pain in typical ways, leading to potential safety concerns.

Understanding the different ways that sensory overload can manifest in relation to sight, sound, and touch can provide valuable insights into the experiences of individuals with autism and help to develop effective strategies to manage sensory overload.

Genetic Factors and Sensory Overload

The relationship between autism and sensory overload is not purely environmental or behavioral. Genetic factors also play a critical role, as seen in the heritability of sensory sensitivities and their prevalence in families with a history of autism.

Heritability of Sensory Sensitivities

Sensory sensitivities, which often lead to sensory overload, have a significant genetic component. Research suggests that approximately 85% of the overlap between sensory sensitivities and autism can be explained by genetic variables [4]. This high heritability indicates that individuals with autism who experience sensory overload are likely to have inherited these sensory sensitivities.

Understanding the heritability of sensory sensitivities can help in developing effective strategies for managing sensory overload in autism. By acknowledging these genetic influences, individuals with autism, their families, and their support networks can better understand the root causes of sensory overload and approach management and treatment from a more informed perspective.

Sensory Sensitivities in Families

In addition to the heritability of sensory sensitivities, these traits seem to run in families, particularly those with a history of autism. According to a study cited by the Carmen B. Pingree Autism Center of Learning, 98% of mothers of children with autism showcase unusual responses to sensory stimuli, including sound, light, and touch. This suggests that sensory sensitivities, and by extension sensory overload, may have a familial component.

These findings underscore the importance of considering family history when examining sensory overload autism examples. If a family has a history of autism and sensory sensitivities, it's likely that these traits will manifest in subsequent generations. Understanding this familial tendency can aid in early detection and intervention, potentially mitigating the severity of sensory overload in individuals with autism.

This exploration of the genetic factors related to sensory overload in autism provides a more comprehensive understanding of the condition and its impact on those affected. It underscores the need for a multifaceted approach in managing and treating sensory overload, taking into account not just environmental triggers, but also inherited traits and family history.

Coping Strategies for Sensory Overload

Dealing with sensory overload can be challenging, especially for individuals with autism spectrum disorder (ASD) who often exhibit sensory over-responsivity (SOR) — an overwhelmingly negative reaction to or avoidance of sensory stimulation. This section will explore some interventions and coping strategies that have been found to potentially reduce SOR behaviors in individuals with ASD, including physical activity, sensory integration therapy, and cognitive behavioral therapy.

Physical Activity as a Coping Strategy

Physical activity (PA) has been identified as a potential intervention for reducing auditory sensitivity and sensory sensitivity in individuals experiencing sensory over-responsivity. Regular physical activity has been linked to structural changes in the brain, such as increased gray matter volume and cortical thickness in regions related to emotional regulation. Despite this promising data, the specific mechanisms underlying the effects of physical activity on sensory over-responsivity are not fully understood, and further research is needed to explore these effects in individuals with ASD.

Sensory Integration Therapy

Sensory integration therapy (SIT) is another effective intervention for managing sensory over-responsivity in individuals with autism spectrum disorder. SIT aims to enhance the sensory-motor processes of registration and modulation. This therapy incorporates sensory-relevant activities into play and adaptive behaviors to improve the individual's ability to process sensory information. The approach of SIT is focused on making the individual more comfortable with sensory stimuli, with the ultimate goal of reducing the impact of sensory overload.

Cognitive Behavioral Therapy

Cognitive behavioral therapy (CBT) has also shown promise in improving social skills, anxiety, and regulation of anger and anxiety in individuals with ASD. When combined with mindfulness-based cognitive therapy (MBCT), it may be useful in modulating symptoms and reducing psychological distress for individuals with ASD and sensory over-responsivity. However, there is a lack of published studies on the effects of cognitive behavioral therapy specifically on sensory over-responsivity in individuals with ASD, so this is an area that would benefit from further research.

While these strategies can potentially help individuals with ASD manage sensory overload, it's important to note that each individual is unique, and what works for one person may not necessarily work for another. The effectiveness of these strategies should be evaluated on a case-by-case basis, taking into account each individual's unique sensory profile and their responses to different forms of therapy.

Sensory Overload and Other Disorders

Sensory overload is often associated with autism, but it can also occur in individuals with other disorders such as attention deficit hyperactivity disorder (ADHD), post-traumatic stress disorder (PTSD), and obsessive-compulsive disorder (OCD) Verywell Health. In these cases, sensory overload can manifest in slightly different ways.

ADHD and Sensory Overload

Sensory overload is common in individuals with ADHD, both children and adults. Much like those with autism, individuals with ADHD may have difficulty selectively filtering out environmental stimuli. This can lead to feelings of overwhelm when in noisy, crowded, or visually stimulating environments. These sensory challenges can often exacerbate other ADHD symptoms, such as inattention and hyperactivity.

Sensory-based interventions, including occupational therapy and sensory integration therapy, can be beneficial for individuals with ADHD experiencing sensory overload. These therapies can help individuals learn to manage their sensory experiences in ways that improve their ability to function in daily life.

PTSD and Sensory Overload

For individuals with PTSD, sensory overload may occur as a response to certain triggers that remind them of a traumatic event. These triggers can encompass a wide range of sensory experiences, including specific sounds, sights, smells, or physical sensations.

When exposed to these triggers, individuals with PTSD may experience heightened awareness and reactivity to sensory stimuli, which can lead to feelings of sensory overload. This can often contribute to anxiety and other PTSD symptoms.

Treatment for PTSD-related sensory overload often involves cognitive-behavioral therapy (CBT), including exposure therapy and cognitive restructuring. These therapeutic approaches can help individuals learn to manage their responses to sensory triggers and reduce feelings of sensory overload.

OCD and Sensory Overload

In OCD, sensory overload may be related to the intense anxiety and discomfort that individuals experience when they're unable to perform their compulsive behaviors. For example, someone with OCD might feel extremely overwhelmed in a disorderly environment if they have compulsions related to cleanliness or organizing.

Sensory overload in OCD can also be associated with hypersensitivity to certain sensory experiences, such as particular sounds, textures, or smells. This can make everyday activities and environments challenging to navigate.

Treatment for OCD-related sensory overload often involves a combination of medication and cognitive-behavioral therapy. In particular, exposure and response prevention (ERP) can be very effective in helping individuals manage their OCD symptoms and reduce feelings of sensory overload.

It's important to remember that sensory overload can be a common experience for individuals with a variety of disorders, not just autism. Understanding these experiences and the ways in which they can manifest in different disorders is an important step toward improving treatment approaches and enhancing the quality of life for those affected.

References

[1]: https://www.verywellhealth.com/autism-and-sensory-overload-259892

[2]: https://www.multi-sensoryworld.co.uk/blogs/sensory-needs-blog/7-strategies-for-coping-with-sensory-overload

[3]: https://www.autism.org.uk/advice-and-guidance/topics/sensory-differences/sensory-differences/all-audiences

[4]: https://carmenbpingree.com/blog/sensory-overload-in-autism/

[5]: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9601143/