Why Autism Causes Head Banging When Angry & How to Help

Head banging is a behavior that involves an individual repeatedly hitting their head against a hard surface or their own body. While not exclusive to any single group, this behavior is sometimes observed in individuals on the autism spectrum. Caregivers often find head banging concerning due to the potential for physical injury and its repetitive nature. Understanding this behavior, particularly in the context of autism, is an important step towards providing appropriate support.

Understanding Head Banging in Autism

Head banging manifests in several common forms among individuals with autism, including repeatedly striking the head against walls, floors, or furniture. Some individuals may also hit their head with their hands or other body parts. This behavior is considered a form of self-injurious behavior (SIB), defined as actions that cause physical harm to oneself. While head banging can be alarming, it does not always indicate severe underlying issues and often serves a specific purpose for the individual.

Research suggests that approximately 20% to 40% of individuals with autism engage in this behavior at some point. Head banging can occur across different ages and levels of support needs within the autism spectrum. It is a repetitive behavior that can appear in various environments and situations, sometimes intensifying during periods of stress or heightened emotion.

Reasons for Head Banging

Head banging is a complex behavior that serves as a form of communication or self-regulation, especially when anger or frustration is present. One common reason relates to sensory input. Individuals might engage in head banging to seek intense sensory stimulation, such as pressure, or to reduce overwhelming sensory experiences. This behavior can provide a predictable sensation that helps them regulate their sensory system when feeling overstimulated or under-stimulated.

Another significant function of head banging is communication. When verbal communication is limited, individuals may use head banging to express unmet needs, wants, or discomfort. This could signal feelings like “I’m angry,” “I’m in pain,” or “I need a break” when other communication methods are unavailable. Head banging can also be a coping mechanism for managing overwhelming emotions, including anger, anxiety, or boredom. It may serve as a way to release tension or regulate an internal emotional state.

Head banging can sometimes be a learned behavior to gain attention from others or to escape from undesired tasks or situations. If the behavior consistently leads to a desired outcome, such as receiving attention or being removed from a challenging activity, it may continue. In some instances, head banging can be a response to physical discomfort or pain, such as an earache or headache. The individual might be attempting to alleviate or distract from internal pain, or it could be an involuntary movement related to an underlying medical condition.

Support Strategies for Caregivers

Implementing proactive support strategies can help manage and reduce head banging behavior, particularly when anger or frustration is a trigger.

Environmental Modification

Modifying the environment is a practical first step. This involves identifying and removing potential triggers, such as loud noises or bright lights, and creating safe spaces within the home. Padding hard surfaces in areas where head banging frequently occurs can also help minimize the risk of injury.

Enhancing Communication Skills

Enhancing communication skills provides individuals with alternative ways to express their needs and emotions. Teaching alternative communication methods, such as Picture Exchange Communication Systems (PECS), visual schedules, or basic sign language, can empower individuals to communicate frustration or discomfort without resorting to head banging. These tools help bridge communication gaps, allowing individuals to convey their desires or boundaries effectively.

Providing Sensory Supports

Providing appropriate sensory supports can also aid in emotional regulation. This might include offering weighted blankets, deep pressure activities, or fidget toys to help individuals self-soothe and manage overwhelming sensory input. Access to quiet, low-stimulation spaces can also be beneficial for self-regulation.

Teaching Alternative Coping Skills

Individuals can learn different ways to manage strong emotions like anger or frustration, such as deep breathing exercises, squeezing a stress ball, or taking a supervised break in a calm area. Positively reinforcing these desired behaviors and alternative coping mechanisms encourages their use over head banging.

Immediate Safety Measures

During an active episode of head banging, immediate safety measures are paramount. This includes gently blocking the head with a hand or soft cushion to prevent injury, or redirecting the individual to a safer activity or location.

When to Seek Professional Guidance

Caregivers should consider seeking professional guidance when head banging behavior is frequent, intense, or causes significant physical injury. Professional intervention may be necessary if the behavior interferes with daily routines, learning, or social interactions. Caregivers who feel overwhelmed or unable to safely manage the behavior on their own should also reach out for expert support.

Various professionals can provide specialized assistance:
Board Certified Behavior Analysts (BCBAs) can conduct Functional Behavior Assessments (FBAs) to understand the underlying reasons for head banging and develop tailored intervention plans.
Developmental pediatricians can assess for any medical conditions contributing to the behavior.
Neurologists may be consulted to rule out neurological causes, such as seizures.
Occupational therapists can address sensory processing differences.
Psychologists can offer support for emotional regulation and coping strategies.