They say they're stupid or bad
ADHD child behaviour
What to do right now
The words are the accumulation of thousands of corrective messages landing on a brain that processes criticism at pain intensity. They are not being dramatic. They are telling you what they believe about themselves. Do not dismiss it. Do not over-reassure. Say: 'I hear you saying that. I do not believe that is true. Here is what I see.' Then name one specific thing they did well today. Specific, not general.
What your brain just did
Your body
The words came out and they meant them. The belief that they are stupid, bad, or broken has been built from thousands of interactions where they received correction, disappointment, or comparison.
Your brain
By age 12, a child with ADHD has received approximately 20,000 more corrective or negative messages than their neurotypical peers. Each correction that targets character rather than behaviour adds to a cumulative self-concept of defectiveness. The belief is not dramatic. It is data-driven, from their perspective.
What this did
Separate behaviour from identity consistently. 'That was a hard moment' not 'You always do this.' Name specific strengths regularly, not general praise. 'You were really patient with your sister just now' builds a counter-narrative one data point at a time.
What your child is experiencing
Their body
The words 'I'm stupid' or 'I'm bad' are not a tantrum. They are a belief built from accumulated evidence. Each correction, each failed task, each disappointed face added a data point. The belief feels factual to them.
Their brain
ADHD children receive more corrective messages than their peers. Each one that targets character builds the identity of 'broken.' Their brain has assembled this evidence over years. The belief will not be dismantled by one reassuring conversation.
What they need
Consistent, specific, evidence-based counter-messages. Not 'you're great' (too vague) but 'you were really patient with that puzzle just now' (specific, observable, recent). One data point at a time, every day.