Is it ADHD, perimenopause, or both?

Ask a Clinician:

I was just diagnosed with ADHD at 43. Could it be perimenopause?

"Reflect on your school years: true ADHD will have impacted you before age 12, even if it was subtle or well-compensated at the time. If you look back and recognize patterns — trouble with follow-through, needing external structure to manage tasks, restlessness — that indicates ADHD was there all along, and perimenopause is simply ‘unmasking’ it. Hormonal brain fog alone tends to appear only in midlife, with no earlier history. It often responds well to hormone support without needing ADHD-specific treatment.

Also worth noting, at age 43 you might be managing children, caregiving, and/or career demands all at once. Sleepless nights and chronic stress make focus and emotional regulation harder no matter what’s driving them, so part of my evaluation is always asking about your sleep quality and stress load.

As a clinician, I’d move forward with a hormone panel and symptom review to check for signs of estrogen decline. I’d also rule out other overlapping contributors — thyroid dysfunction, sleep disorders, and iron status. Iron and ferritin support the same dopamine pathways involved in focus, so low iron stores may compound both ADHD symptoms and perimenopausal brain fog.

If we determine your symptoms stem from both ADHD and perimenopause, we might explore combining hormone therapy with ADHD treatment — estrogen can improve how effectively stimulant medication works."

Julie Litvak, PA-C
Parsley Health

5 quick facts about female ADHD

1. The original diagnostic criteria for ADHD was built around boys.
   
   For years, clinicians associated ADHD in children with hyperactivity and disruptive behavior. But more frequently, girls and women with ADHD present as inattentive, internally scattered, or emotionally dysregulated.


2. The diagnosis rate among women has risen sharply in the past 15 years.
   
   In 2010, men were over twice as likely as women to be diagnosed with ADHD. By 2022, that gap had shrunk to just 28%.


3. Research shows ADHD often goes undetected in women because they’re taught to “mask” from a young age.
   
   Many girls learn early to compensate for inattention; sitting still, overachieving, managing symptoms internally. Masking can hold up for years, particularly in high-structure environments like school, before it becomes harder to sustain.


4. Hormones change how ADHD symptoms show up over a woman's life.
   
   ADHD symptoms frequently shift with hormonal changes, fluctuating throughout each menstrual cycle and sometimes easing during periods of higher estrogen (like during high school / college), and intensifying as estrogen becomes less stable (like during perimenopause).


5. A LOT of women are first diagnosed in adulthood.
   
   61% of women receive their first ADHD diagnosis as adults. For many, symptoms were present all along but well-compensated, until hormonal shifts coupled with childcare, caregiving, or career demands made them harder to manage.

Read More: Why Female ADHD Symptoms Slip Through Diagnostic Cracks