Why Weighted Blankets Work: Sensory Processing in Autism

why weighted blankets work

Weighted blankets have gained significant attention as therapeutic tools for individuals with autism spectrum disorder (ASD). These blankets, filled with materials such as plastic pellets or glass beads, provide deep pressure stimulation (DPS), a sensation akin to a firm hug or gentle squeeze. This article explores why weighted blankets work, focusing on sensory processing in autism and the benefits these blankets offer.

Sensory Processing and Autism

Sensory Processing Disorder (SPD) is common among individuals with autism. It affects how the brain processes sensory information, leading to hypersensitivity (over-responsiveness) or hyposensitivity (under-responsiveness) to sensory stimuli. This can include sensitivity to light, smell, taste, sound, and touch, making everyday experiences overwhelming or underwhelming.

The Role of Deep Pressure Stimulation

Deep Pressure Stimulation (DPS) is a therapeutic technique that involves applying gentle, distributed pressure across the body. This pressure can have a calming effect on the nervous system, helping to reduce anxiety and improve focus. 

Why Weighted Blankets Work: Sensory Processing in Autism

Weighted blankets deliver DPS by evenly distributing weight across the body. The pressure from the blanket mimics the sensation of being held or hugged, which can trigger a parasympathetic response in the nervous system. This response is often referred to as the “rest and digest” mode, which counteracts the “fight or flight” response associated with anxiety and stress.

The Impact on Neurotransmitters

In a study, it’s suggested that DPS from weighted blankets can increase the release of serotonin – the neurotransmitter responsible for feelings of happiness and well-being. Increased serotonin levels can lead to higher production of melatonin, a hormone that regulates sleep. This biochemical response helps explain why weighted blankets are often used to improve sleep quality in individuals with autism.

Benefits of Weighted Blankets for Autism

Here are the benefits that individuals with autism can get when owning a weighted blanket:

  • Reducing Anxiety and Stress

One of the primary benefits of weighted blankets is their ability to reduce anxiety and stress. The calming effect of DPS can help individuals with autism feel more secure and grounded. For many, this translates to fewer meltdowns and improved emotional regulation.

  • Improving Sleep Quality

Sleep disturbances are common in autism, often due to sensory sensitivities and anxiety. Weighted blankets can promote better sleep by enhancing the production of serotonin and melatonin, creating a more conducive environment for restful sleep. The blanket’s pressure can also help prevent the restlessness and frequent waking that many individuals with autism experience.

  • Enhancing Focus and Attention

For individuals with autism, maintaining focus and attention can be challenging. The sensory input from a weighted blanket can help filter out extraneous sensory stimuli, allowing the individual to concentrate better on tasks. This can be particularly beneficial in educational settings or during therapeutic activities.

  • Providing Comfort and Security

Weighted blankets offer a sense of comfort and security that can be invaluable for individuals with autism. The sensation of being held can be especially soothing during times of sensory overload or emotional distress. This comfort can extend beyond bedtime, providing a calming effect throughout the day.

why weighted blankets work

Choosing the Right Weighted Blanket

Choosing the right weighted blanket involves careful consideration of several factors to ensure it provides the desired therapeutic benefits. Here are the key aspects to consider before you select a weighted blanket for you:

1. Weight and Size Considerations

Selecting the appropriate weight and size of the blanket is crucial for its effectiveness. A common guideline is to choose a blanket that is about 10% of the individual’s body weight. For children, it is important to consult with a healthcare provider to ensure the blanket’s weight is safe and appropriate.

2. Materials and Construction

The materials and construction of the weighted blanket also play a significant role in its effectiveness. Opt for blankets made from breathable fabrics to prevent overheating. The filling material should be evenly distributed to ensure consistent pressure. Lastly, hypoallergenic materials are recommended, especially for individuals with sensitivities.

3. Safety Precautions

While weighted blankets can be beneficial, it is essential to use them safely. Children, particularly those under the age of three, should use weighted blankets only under the guidance of a healthcare provider. Ensure the blanket does not cover the face or restrict movement. Regularly check for wear and tear to maintain safety and effectiveness.

Personalizing the Use of Weighted Blankets

Personalizing the use of weighted blankets involves integrating them into daily routines and combining them with other therapies to enhance their effectiveness. Here are some ways you can use weighted blankets in your day-to-day life:

  • Integrating into Daily Routines

To maximize the benefits of a weighted blanket, integrate its use into daily routines. This could include using the blanket during bedtime, during periods of rest or relaxation, or even during specific activities like reading or homework. Consistent use can help reinforce the calming effects and make the blanket a comforting part of daily life.

  • Combining with Other Therapies

Weighted blankets can be used alongside other therapeutic interventions for autism. Occupational therapy, behavioral therapy, and sensory integration therapy can all complement the use of a weighted blanket. Consult with therapists to develop a comprehensive plan that addresses the individual’s unique sensory needs.

  • Observing and Adjusting

Monitor the individual’s response to the weighted blanket and be prepared to make adjustments as needed. Some may benefit from longer use, while others may only need the blanket during particularly stressful times. Observing the individual’s comfort and response will help tailor the use of the blanket for maximum benefit.

Conclusion

Weighted blankets work by providing deep pressure stimulation, a therapeutic technique that can significantly benefit individuals with autism. By understanding sensory processing in autism and the science behind DPS, we can appreciate how weighted blankets help reduce anxiety, improve sleep quality, enhance focus, and provide comfort.

Choosing the right weighted blanket and integrating it into daily routines can make a meaningful difference in the lives of individuals with autism, promoting a sense of calm and security. As research continues to support the benefits of weighted blankets, they remain a valuable tool in the management of sensory processing issues in autism.

If you need additional support and guidance, we at Entiva Behavioral Health can assist you. We offer ABA therapy in Michigan; to learn more about our services, book a consultation today!

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