ADHD in girls: why it is often missed and what it looks like

What does ADHD in girls look like?

ADHD in girls often looks quieter than the picture most people have in mind. Instead of a child who can’t stay in her seat, you may see a girl who daydreams, loses track of instructions, keeps a messy backpack and spends hours on homework. Because she isn’t disrupting the class, her struggles are easy to miss or to blame on something else.

That doesn’t mean every girl with ADHD is quiet, or that every dreamy girl has ADHD. Some girls are very active and impulsive. Most children drift off now and then. What matters is a pattern: signs that show up often, in more than one place, over a long stretch of time, and that get in the way of school, friendships or home life.

This guide explains why ADHD in girls is so often missed, what the signs can look like at different ages, and what you can do next.

Why is ADHD missed in girls?

Boys are diagnosed with ADHD more often than girls in childhood. Many girls are not identified until middle school, high school or even adulthood. There are several reasons this happens.

• Her symptoms don’t disrupt the class. Teachers often raise concerns about children who call out, interrupt or can’t sit still. A girl who quietly stares out the window may not stand out at all.
• She works hard to cover it. Many girls with ADHD find ways to cope. They stay up late, reread pages over and over, borrow a friend’s notes or aim for perfection to avoid mistakes. Grades can look fine for years, but the effort behind them is exhausting.
• Her hyperactivity looks different. In some girls, hyperactivity shows up as nonstop talking, fidgeting, interrupting in conversation or big emotional reactions. Adults may see this as personality, not a possible attention problem.
• Other explanations come first. A girl with ADHD may be described as anxious, spacey, dramatic, shy or “not trying hard enough.” Those labels can delay a closer look.
• The common picture of ADHD is a hyperactive boy. That image shapes what parents, teachers and even some professionals look for.
• The demands catch up with her. Strong coping skills may work in elementary school. In middle and high school, with more classes, more teachers and less structure, those strategies often stop working.

What is inattentive ADHD in girls?

The DSM-5-TR, the manual clinicians use to diagnose ADHD, describes three presentations:

1. Predominantly inattentive: mostly trouble with attention, focus and organization
2. Predominantly hyperactive-impulsive: mostly restlessness, high activity and acting before thinking
3. Combined: a mix of both

Inattentive ADHD is common in girls, and it is the presentation most likely to be overlooked. You may have heard it called “ADD,” an older name that is no longer used in the DSM.

A girl with inattentive ADHD may make careless mistakes, seem not to listen when spoken to, struggle to follow through on directions, lose things, avoid tasks that take sustained mental effort and get distracted easily. She may start a project with energy and leave it half done.

None of this is about laziness or intelligence. Many girls with inattentive ADHD are bright and capable. The gap between what they can do and what they actually get done is often what confuses parents and teachers.

What are the signs of ADHD in girls?

Every child shows some of these sometimes. Look for signs that happen often, have lasted months or years, and show up both at home and at school. You may notice that your daughter:

• Daydreams or seems “somewhere else” during lessons or conversations
• Misses steps in directions, or asks what to do right after being told
• Loses or forgets homework, water bottles, jackets and permission slips
• Takes far longer than expected on homework, even when she understands it
• Has a messy room, desk or backpack despite trying to keep it neat
• Starts tasks and doesn’t finish them, or puts them off until the last minute
• Talks a lot, interrupts or jumps from topic to topic
• Has strong feelings that flare up quickly, such as frustration, tears or anger
• Struggles to keep up in conversations with friends, or misses social cues
• Calls herself stupid or lazy, or seems to be working much harder than other kids

It can help to see how these signs are often read by the adults around her.

The right-hand column is not a diagnosis. It shows why a careful look is worth it.

What are ADHD symptoms in teenage girls?

In the teen years, ADHD often shows up as trouble keeping up with the demands of middle and high school. You may notice that your teen:

• Misses assignments or turns them in late, even ones she has finished
• Crams for tests and projects at the last minute
• Loses track of time and is often running late
• Feels overwhelmed by long-term projects, schedules and multiple teachers
• Has trouble getting started on schoolwork, then stays up late to finish
• Loses her phone, keys or wallet often
• Has ups and downs in friendships, or feels left out
• Makes impulsive choices, for example with spending, social media or driving

Some girls and women say their symptoms feel stronger at certain points in their menstrual cycle. Researchers are still studying how hormones affect ADHD, so it is worth noting any pattern you see and sharing it with your daughter’s doctor.

The emotional side matters a lot at this age. Teen girls with ADHD that hasn’t been recognized may feel anxious, down or quietly convinced that something is wrong with them. Untreated attention problems can feed low self-esteem over time. If you are ever worried about your daughter’s safety, contact her doctor right away, or call or text 988 to reach the Suicide and Crisis Lifeline.

What else can look like ADHD in girls?

Trouble with focus has many possible causes. A good evaluation checks for them, because some can look like ADHD and some can sit alongside it.

• Anxiety: worry can make it hard to concentrate. Anxiety and ADHD also often occur together.
• Depression or low mood: can cause low energy, slow work and trouble focusing.
• A learning disability: a girl with dyslexia may drift off during reading because reading is hard, not because of ADHD. You can read more in our guide to the signs of dyslexia by age.
• Poor sleep: too little sleep can look a lot like inattention.
• Stress or hard life events: family changes, loss or trauma can affect focus and mood.
• Hearing or vision problems: worth ruling out with your pediatrician.
• Autism: some autistic girls also go unnoticed for years, and autism and ADHD can occur together.

This is one reason not to rely on a quick checklist. The goal is to find out what is really driving the struggle, so you don’t end up treating the wrong thing.

How is ADHD diagnosed in girls?

Girls are diagnosed with the same DSM-5-TR criteria as boys. Among other things, several symptoms must have been present before age 12, show up in two or more settings, last at least six months and get in the way of daily life. Children under 17 need at least six symptoms of inattention or of hyperactivity-impulsivity. Teens 17 and older and adults need at least five.

Symptoms starting before age 12 doesn’t mean a diagnosis had to happen before 12. Many teen girls and adult women are diagnosed later, based on a careful look back at their history.

For girls, a few things make the evaluation more accurate:

• Asking the right questions. A quiet girl may not seem distracted to a busy teacher. Specific questions about how long she takes to start work, how often she finishes, and how much help she needs can reveal more than a general rating.
• Hearing from her directly. Teen girls often know how hard they are working to keep up, even if adults don’t see it.
• Looking at effort, not just grades. Good grades can hide a lot of struggle.
• Checking learning and emotional health. That helps sort out whether anxiety, low mood or a learning difference is part of the picture.

What can I do if I think my daughter has ADHD?

You don’t have to be sure before you take a step. Here is a sensible order for most families.

Write down what you see

Note specific examples, how often they happen and where. Include how long homework takes and how your daughter talks about school. Report cards and teacher comments help too.

Talk with her teacher and pediatrician

Ask her teacher how she does with starting work, finishing it and following directions, not just how she behaves. Talk with her pediatrician as well, who can check sleep, hearing, vision and other health factors.

Ask about school support

You can request a school evaluation in writing. In California, the district has 15 days to give you an assessment plan, and an IEP meeting must be held within 60 days of your signed consent, not counting school breaks longer than 5 school days. Many students with ADHD get classroom accommodations through a 504 plan. Our guide on how a 504 plan differs from an IEP explains both.

Consider a private evaluation

A private evaluation can say whether ADHD fits, check for other explanations and give specific recommendations for school and home. If you are weighing the expense, see what an ADHD evaluation costs in Los Angeles.

How MP Wellness can help

Dr. Maddison Paul evaluates children and teens for ADHD in Hermosa Beach and works with families across the South Bay, including Redondo Beach, Manhattan Beach, Torrance and Palos Verdes. Our ADHD testing for children and teens looks at attention, executive skills, learning and emotional health, with input from you, your daughter and her teachers. You receive a plain-language report and recommendations you can share with her school and her doctor.

Some mothers recognize their own story while reading about their daughters. If that sounds familiar, we also offer an adult ADHD evaluation.

When to reach out

If your daughter is working harder than she should have to, or you have a feeling something is being missed, we can help you think through next steps. Get in touch with MP Wellness to set up a consultation.