The playdate went wrong and the other parent saw everything
ADHD parenting moment
What to do right now
The other parent saw the meltdown, the refusal, the physical behaviour. Your shame is running alongside your child's dysregulation. You are managing two things at once. Deal with your child first. The other parent's opinion is not data about your parenting. If you need to, a brief 'they are having a tough day' is enough. You do not owe a stranger a neurological explanation.
What your brain just did
Your body
Double load: managing your child's dysregulation while processing the social judgment of another parent. Your rejection sensitivity is reading their face as confirmation you are failing.
Your brain
ADHD rejection sensitivity means the perceived judgment of the other parent activates pain circuits alongside the parenting stress. You are running two threat responses simultaneously.
What this did
The other parent's opinion is not relevant right now. Your child needs you present. The social shame can be processed later. Focus on the child, not the audience.
What your child is experiencing
Their body
They are dysregulated AND aware of being watched by an unfamiliar adult. The social judgment adds shame to the overload. They cannot perform composure while their nervous system is in alarm.
Their brain
Social awareness of being observed during a meltdown adds a layer of rejection sensitivity to the dysregulation. They feel exposed and judged, which makes regulation harder.
What they need
Remove the audience before addressing the behaviour. Move them away from the observer. Your attention on them, not on the other parent's reaction, signals safety.