Do girls show Conduct-Dissocial Disorder differently?

You've noticed something in your daughter that doesn't quite fit the picture you expected — and you're right to look closer, because in girls this often shows up differently.

In short

Yes — Conduct-Dissocial Disorder (ICD-11 6C91) can present differently in girls than in boys, and that difference is one reason it is more easily missed in girls. Boys more often show overt, visible aggression — fighting, destroying property, open defiance. Girls more often show relational patterns — manipulation, exclusion of peers, lying, running away, truancy, and verbal rather than physical aggression. The behaviours are no less serious; they are simply quieter, which means a girl who needs support can be overlooked or labelled merely "difficult".

How it can look different in girls

These are patterns clinicians watch for — not a checklist, and not a diagnosis:

• Relational over physical — damaging friendships, spreading rumours, social exclusion rather than hitting
• Covert rule-breaking — repeated lying, staying out, truancy, running away from home
• Internalising alongside — anxiety, low mood or self-harm can sit alongside conduct difficulties, masking the underlying pattern
• Later or subtler onset — some girls show concerns nearer adolescence rather than early childhood

What matters is a persistent, repetitive pattern over time that breaks age-appropriate social rules or others' rights — not a single hard phase or an ordinary clash. Every child pushes limits; that alone is not a disorder.

When to seek a look

Consider an assessment if behaviours are persistent (months, not days), are affecting school, friendships or family safety, or come with low mood, anxiety or self-harm. Earlier understanding means kinder, more effective support — and protects your daughter's relationships and confidence.

The Pinnacle way

A clinical AbilityScore® and any diagnosis are formed only at a Pinnacle Blooms Network centre, under qualified clinician care — never from an online form or a list of signs. Our clinicians look at the whole child — emotional regulation, family context and strengths — through behavioural and emotional support, so a girl's quieter presentation is recognised rather than missed. The goal is understanding and a plan, never a label.

Trusted sources

WHO ICD-11 (6C91, Conduct-Dissocial Disorder); American Academy of Pediatrics guidance on disruptive behaviour; NICE guidance on conduct disorders in children and young people.

Next step — If this pattern feels familiar, the kindest move is to check. Book a developmental and behavioural assessment with a Pinnacle clinician.