ADHD in Women: Prevalence, Risk & Key Differences

Key things to know What the evidence shows
How common is it? Adults: ~4.49% pooled persistent ADHD in sex-stratified studies
Is it more common among women? Childhood prevalence substantially lower than boys; sex gap narrows greatly in adulthood
Are women at higher risk? Female sex is associated with under-recognition, not increased ADHD prevalence in childhood
How much higher is the risk? Youth girls ~5% vs boys ~10% globally
How often can it be missed? Very high
Does it show up differently among women? Yes
How might it look different? More inattentive symptoms, distractibility, organisational difficulty, mind-wandering and internalising symptoms; compensatory strategies may mask impairment
What commonly occurs alongside it? Anxiety; depression; eating disorders; PMDD; sleep problems
What can it be confused with? Anxiety; depression; trauma/PTSD; autism; sleep disorders
Common screening tool ASRS v1.1 / ASRS-5
Separate screening tool for women None uniquely female
1 of 14