Understanding Behavioral Changes as a Medical Symptom in IDD

 Behavioral changes are not always psychiatric or behavioral in origin. Sometimes they are the first sign of medical illness.People with limited verbal communication may express discomfort through behavior instead of words.

Possible Medical Causes of Behavioral Changes

Behavior changes may be related to:

  • Constipation
  • Pain
  • Infection
  • Dehydration
  • Medication side effects
  • Dental problems
  • Illness
  • Sleep disturbances

What Staff Should Watch For

Possible warning signs include:

  • Increased aggression
  • Withdrawal
  • Refusal to eat
  • Crying
  • Self-injury
  • Changes in sleep
  • Sudden agitation

Any major change from baseline should be reported for medical evaluation. 

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