Although fairly common, it is often misunderstood. The aggressive behavior is usually described as being violent and unpredictable. This reactionary and impulsive behavior frequently results in serious infractions. In order to address a behavioral remedy, it is important to understand the function the behavior plays in the sequence of the episode.
Most behaviors serve a purpose.
The aggressive behavior may provide an escape from something that is frightening or threatening. The individual with FXS quickly learns that aggressive behavior is a powerful way to signal a desire to be left alone, moved away, or timed out. In other words, if one wants to escape a situation and lacks the ability to communicate that need, it works to become aggressive. The employment of a functional behavior assessment is beneficial in understanding the behavior and creating an appropriate behavioral plan. A functional behavior assessment requires observing the behavior and then collecting data related to the behavior across settings.