When an autistic child drops to the floor and refuses or seems unable to move, the behavior may signal overwhelm, anxiety, sensory overload, difficulty with a transition, or feeling stuck rather than deliberate defiance. First make sure your child is safe, then reduce talking, demands, noise, and pressure. Show what comes next with a simple picture, gesture, or short phrase and, when possible, offer two manageable choices such as walking to the car or using the stroller. Avoid dragging, yelling, or forcing movement unless immediate safety requires intervention. Calm, predictable support can help your child regain regulation and move through difficult transitions more successfully.