Some children with Autism Spectrum Disorder engage in self-injurious behavior (SIB) not because they want to hurt themselves — but because it serves a purpose for them. Here are the most common reasons: 1️⃣ Communication Difficulties - Many autistic children struggle to express pain, frustration, fear, or needs. - If they cannot say “I’m overwhelmed” or “I’m in pain,” behaviors like head-banging, biting, or scratching may become their way of communicating distress. 2️⃣ Sensory Overload or Sensor