ADHD: 6 Ways It Affects Men and Women Differently

6 Ways ADHD Affects Men and Women Differently

6 Ways ADHD Affects Men and Women Differently
Everyday Health
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder that can make it harder to focus, control impulses, or stay organized.

It affects both men and women, and they may experience many of the same symptoms. But ADHD can look different in each sex.

“Research generally shows more similarity than difference in the core symptoms of ADHD, but there are differences in how ADHD is recognized and experienced [in males and females],” says Dara Babinski, PhD, a clinical psychologist at the Penn State Neuroscience Institute in Hershey, Pennsylvania. These variations can sometimes make ADHD harder to diagnose or understand.

It’s important to clarify that biological sex (the physical elements of being male or female) and gender identity (someone’s sense of their own gender) are different things. Most research on ADHD has been done on the basis of biological sex only. This means transgender people’s experiences with ADHD are less understood, and your experience may not align with the observations below if you’re trans.

Here, experts discuss six key ways ADHD affects men and women differently.

1. ADHD Symptoms Look Different in Men and Women

Girls and women with ADHD are more likely to show signs of inattentiveness, like difficulty focusing or concentrating. On the other hand, boys and men are more apt to present with hyperactivity.

But Ellen Littman, PhD, a clinical psychologist in Mount Kisco, New York, says both sexes experience inattention and hyperactivity to some degree; they just look different for each. “For girls and women, hyperactivity usually manifests as things like daydreaming, picking your cuticles, or messing with your split ends, as opposed to jumping out of your seat and yelling,” she says.

Dr. Littman explains that women tend to internalize their symptoms, while men externalize theirs.

“With women, there’s a cognitive, emotional, and physical restlessness, but it’s just more controlled,” she says. “Boys may have symptoms that are more obvious and easy to recognize.”

Littman also says that girls and women tend to mask their symptoms. “So they have more subtle symptoms, and on top of that, they attempt to hide their symptoms and [can] come across as if they're fine,” she says.

2. Men Are Diagnosed Earlier and More Often

Research suggests that boys and men are diagnosed with ADHD more frequently. And they’re often diagnosed with the condition earlier in life.

According to the Centers for Disease Control and Prevention (CDC):

  • About 16 percent of boys ages 3 to 17 have been given a diagnosis of ADHD
  • About 8 percent of girls ages 3 to 17 have been given a diagnosis of ADHD
Though ADHD is diagnosed more often in boys, this doesn’t mean that boys are more likely to have the condition. In many cases, the more noticeable, outward signs of the condition may simply be easier for doctors to recognize.

“It’s just a lot harder for girls to get diagnosed unless they have observable symptoms, like jumping around,” says Littman.

For girls and women, it often takes longer to get a correct diagnosis. According to research, the average age of diagnosis for males was 11 to 23 years old, compared with 16 to 29 years old for females.

Littman says the implications of a delayed diagnosis can be emotionally devastating for females. “So girls spend at least 5 to 10 years [waiting for a diagnosis], and during those years, they have to make sense of why things are difficult for them, and they attribute it to their own character flaws because they don’t have a neurological explanation to help them make sense of it,” she says.

3. Women May Be Misdiagnosed With Another Condition

In addition to being diagnosed later, many women with ADHD are misdiagnosed or go undiagnosed altogether.

Research has found that an ADHD diagnosis is missed more often in females than in males.

Other conditions, like anxiety or depression, often occur alongside ADHD in women. Because symptoms can overlap, doctors may have a harder time identifying ADHD. As a result, women may be diagnosed with anxiety or depression instead, while the underlying ADHD goes unrecognized or receives less attention.

“In girls and women, clinicians may focus appropriately on anxiety, depression, or other concerns but fail to also consider ADHD,” says Dr. Babinski. “Girls may be missed when their symptoms are less noticeable or disruptive, or when anxiety, depression, or other concerns are prioritized.”

A misdiagnosis can be particularly problematic when women aren’t given the proper treatment they need for ADHD.

“If they’re diagnosed with anxiety and depression, they’re going to be put on SSRIs or other drugs that are not going to be helpful,” says Littman. “So getting them correctly diagnosed is huge.”

4. Hormonal Changes Affect Women More

Hormonal changes appear to play a more significant role in ADHD among women than men.

“In women, reproductive transitions, such as pregnancy, postpartum, and menopause may also affect symptoms,” says Babinski.

Littman points out that most girls don’t show symptoms of ADHD until around puberty, when their bodies start to produce the hormone estrogen. Estrogen interacts with brain chemicals such as dopamine, which plays a role in mood, motivation, and attention.

“Girls and women’s symptoms do not start until there’s estrogen in their system, so that’s why lots of 7-year-old boys are easy to diagnose, but 7-year-old girls, unless they are unbelievably hyperactive, not many 7-year-old girls will be diagnosed because their symptoms are just [not obvious],” says Littman.

She also says that estrogen affects the intensity of ADHD symptoms. Many women may notice that their symptoms are more pronounced when estrogen levels fluctuate or drop.

5. Women With ADHD Tend to Be Harder on Themselves

Women with ADHD may be more likely to judge themselves harshly as they struggle with symptoms, stigma, and the frustration that can come with a misdiagnosis. “They are really hard on themselves. To make them feel worthy is really difficult,” says Littman.

Research has shown many women with ADHD may experience lower self-esteem, self-blame, guilt, and feelings of inadequacy. Some also have more difficulty navigating relationships.

“Women [with ADHD] tend to isolate and withdraw. They tend to feel like they are inadequate, relative to their peers, and over time, they can develop a lot of negative ways of hiding and coping, like self-medicating with drugs, food, or alcohol,” says Littman.

Additionally, research has suggested that women with ADHD are more likely to engage in risky sexual behaviors.

6. The Long-Term Outlook Is Different for Men and Women

Research focusing on sex differences in ADHD is still evolving. But some studies have suggested that females with the disorder may experience more severe impairment related to symptoms than males.

A research review found that females with ADHD had rates of self-injury that were more than four times higher than males with ADHD. And people with ADHD, of either sex, were more than twice as likely as people without ADHD to self-harm, with 27 percent of adolescents and adults with ADHD reporting self-harm. Researchers noted, though, that the limited number of studies included in the review means these results should be interpreted with caution.

Both males and females with ADHD have a shorter life expectancy than the general population, according to a study of people in the United Kingdom. But the study found that the estimated difference was greater for females: nearly 9 years for women and almost 7 years for men.

“This earlier mortality may be a result of being overwhelmed and distracted. Women don’t always follow up with preventive tests like mammograms. They take good care of their kids, but they tend to not take good care of themselves. Or, they might engage in unhealthy behaviors, like smoking or drinking,” says Littman.

Awareness of sex-based differences in ADHD is important. This knowledge means you’re able to better advocate for yourself and get the care you need.

Resources We Trust

EDITORIAL SOURCES
Everyday Health follows strict sourcing guidelines to ensure the accuracy of its content, outlined in our editorial policy. We use only trustworthy sources, including peer-reviewed studies, board-certified medical experts, patients with lived experience, and information from top institutions.
Resources
  1. What Is ADHD? American Psychiatric Association.
  2. Siddiqui U et al. Sex Differences in Diagnosis and Treatment Timing of Comorbid Depression/Anxiety and Disease Subtypes in Patients With ADHD: A Database Study. Journal of Attention Disorders. May 16, 2024.
  3. ADHD in Girls and Women: Key Facts. Duke University School of Medicine.
  4. Attention Deficit Hyperactivity Disorder (ADHD). Centers for Disease Control and Prevention. January 12, 2026.
  5. Barclay I et al. Investigating the Reasons Behind a Later or Missed Diagnosis of Attention-Deficit/Hyperactivity Disorder in Young People: A Population Cohort Study. JCPP Advances. December 18, 2024.
  6. Osianlis E et al. ADHD and Sex Hormones in Females: A Systematic Review. Journal of Attention Disorders. April 18, 2025.
  7. Attoe DE et al. Miss. Diagnosis: A Systematic Review of ADHD in Adult Women. Journal of Attention Disorders. March 30, 2023.
  8. Solberg BR et al. Sex Differences in Self‐Reported Attention‐Deficit/Hyperactivity Disorder Symptoms in Clinical and Population‐Based Cohorts. JCCP Advances. February 2, 2025.
  9. Smaniotto L et al. Non-Suicidal Self-Injury in Individuals With Attention-Deficit/Hyperactivity Disorder: A Systematic review and Meta-Analysis With Age- and Sex-Stratified Findings. Psychiatry Research. April 2026.
  10. O’Nions E et al. Life Expectancy and Years of Life Lost for Adults With Diagnosed ADHD in the UK: Matched Cohort Study. The British Journal of Psychiatry. January 23, 2025.
Shanthi Trettin

Shanthi Trettin, MD, MA, DABPN, DABOM

Medical Reviewer

Shanthi Trettin, MD, MA, is double board-certified in psychiatry/neurology and obesity medicine. Dr. Trettin is the founder and owner of her private practice Choice Psychiatric Hea...

julie-marks-bio

Julie Lynn Marks

Author

Julie Marks is a freelance writer with more than 20 years of experience covering health, lifestyle, and science topics. In addition to writing for Everyday Health, her work has bee...