ADHD and Girls

Neurodiversity Hub Wirral

ADHD in girls

Attention deficit hyperactivity disorder (ADHD) affects how a person pays attention, manages energy, and controls impulses.

People once believed ADHD mainly affected boys. Now we know that many girls also have ADHD, and diagnoses are increasing as we better understand how ADHD can look different in girls.

Many girls have inattentive ADHD. They may seem quiet, shy, or lost in thought. Many boys have hyperactive‑impulsive ADHD, which appears more active or louder. Some children have a combined type, showing traits from both.

When ADHD is missed, a child may not receive the support they need in school. This can affect confidence, wellbeing, and mental health as they grow.

Knowing the signs of ADHD in girls can help you decide when to speak to a doctor for an assessment.

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  • Signs of ADHD in girls are often mistaken for personality traits or typical behaviour, which means they can be missed.

    A girl may:

    • seem withdrawn

    • cry easily

    • daydream or appear “in their own world”

    • find it hard to stay focused

    • get distracted easily

    • be disorganised or messy

    • look like they are “not trying”

    • seem unmotivated

    • forget things

    • be very sensitive to noise, clothes, or emotions

    • talk a lot but find it hard to listen

    • react strongly to small things

    • make “careless” mistakes

    • slam doors often

    • struggle with time and often be late

    • find it hard to finish tasks

    • seem shy

    • get upset easily

    • switch between activities quickly

    • need more time to understand instructions

    • interrupt others or blurt things out

    A child does not need all of these signs to have ADHD, and having only one or two does not mean they have it.

    If a child shows several of these signs often, it may help to speak to a trained professional.

    ADHD can look different from one child to another. One child may have obvious signs, while a sibling may show subtle behaviours that also indicate ADHD.

    Signs may also change with age. Teenagers with ADHD may:

    • find friendships harder

    • feel anxious

    • act without thinking

    • feel bad about themselves

    • struggle to focus in school

    Many girls hide their difficulties and believe their struggles are personal faults rather than linked to how their brain works. This can affect self‑esteem and wellbeing.

  • It is easy to notice ADHD in a child who is very active or refuses to follow rules. It is harder to notice ADHD in a child who seems quiet, shy, or distracted.

    Many girls show ADHD in subtle ways that are harder to recognise, but there are common patterns.

  • Many girls with ADHD struggle to stay focused. They may drift into their thoughts or notice small details around them—for example, watching a bird outside instead of listening to the teacher.

    Some cope through hyperfocus—intense concentration on something they enjoy or feel confident in. This can make adults believe they do not have ADHD because they can focus in certain situations.

    Hyperfocus can help manage boredom but can also cause problems when they need to shift attention.

  • Some girls with ADHD show classic hyperactivity. Adults may describe them as “tomboys” because they enjoy moving around or prefer physical activities.

    Hyperactivity in girls can also appear differently. Girls may:

    • doodle constantly

    • move around in their seat

    • shift their body often

    Other hyperactive behaviours—talking a lot, being reactive, having strong emotional responses—may be mistaken for personality traits rather than ADHD.

  • A girl with ADHD may act without thinking. She may:

    • interrupt others

    • talk a lot

    • switch topics quickly

    • blurt out words without thinking

    Some girls are also very emotionally sensitive. Adults may describe them as “too emotional” or “easily excited,” but these can be signs of ADHD.

  • Knowing they have ADHD can be a huge relief for a child. It helps them understand their challenges and removes harmful labels like “lazy,” “unmotivated,” or “not trying.”

    A child with ADHD is none of these things — their brain simply works differently.

    With the right support, daily life can become easier and their future can be brighter.

    The first step is learning the signs of ADHD in girls. You now know what to look for so you can seek help when needed.