Self-Injurious Behavior

Actions that cause harm to oneself — head-banging, hand-biting, excessive scratching — which can stem from communication difficulty, sensory needs, pain, or emotional overwhelm and warrants prompt professional assessment.

Possible Triggers

  • Inability to communicate pain, discomfort, or an unmet need
  • Escape or avoidance of an overwhelming task or environment
  • Sensory-seeking (craving intense proprioceptive or tactile input)
  • Underlying pain or medical issue (e.g. headache, GI discomfort, ear infection)
  • Extreme frustration or emotional distress with no other outlet

Home Remedies & Coping Strategies

  • Rule out pain or a medical cause first — self-injury can be the only way a nonverbal or minimally verbal child signals physical distressClinical / Peer-Reviewed
  • Functional behavior assessment with a BCBA or psychologist to determine the behavior's function before interveningClinical / Peer-Reviewed
  • Teach and reinforce an alternative way to get the same need met (communication device, requesting a break, requesting sensory input safely)Clinical / Peer-Reviewed
  • Protective equipment (padded mitts, helmets) as a short-term safety measure while the underlying cause is addressed, not as a standalone fixAnecdotal / Community-Sourced