A clinical intelligence platform for the perimenopause transition
Why did your body
suddenly change?
Get a real, sourced answer in seconds — not a dismissive doctor's visit, not a guess from TikTok. Every response from Spring AI is grounded in peer-reviewed research and shows you exactly where it came from.
Free to start · Sources cited on every answer
Biology, not character
Brain fog. Sudden anxiety. Sleep that won't come. Weight that won't move the way it used to. These are real, physiological changes — not a personal failing, and not "just stress." Most women go years without a clear explanation, because the healthcare system wasn't built to give midlife hormonal change the time it deserves. Spring AI exists to close that gap: real answers, in the moment you need them.
Grounded in real medicine
"Menopause is not just a reproductive transition; it is a neurological transition. The brain is literally rewiring itself."
Dr. Lisa Mosconi, PhD
Neuroscientist, Director of Women's Brain Initiative
"The sudden withdrawal of estrogen and progesterone is perhaps the most significant metabolic disruption a human will experience in their lifetime."
— Dr. Peter Attia, MD
"For too long, women have been told to just 'tough it out.' The science of menopause is clear: hormone optimization and metabolic health are non-negotiable."
— Dr. Mary Claire Haver, MD
Peer-reviewed sources · Privacy-first · Not a substitute for medical care
You're Not Alone
If this sounds familiar, you're not imagining it.
These are patterns we hear again and again — not from paid actors, not from soundbites, but from the diagnostic journeys millions of women describe.
Every figure below is sourced from published research or health-organization surveys — not anecdotes.
The Years-Long Search for an Answer
Many women see multiple doctors over a year or more before anyone mentions perimenopause — often after being told it's "just stress" or "just aging."
Most women don't seek treatment for menopause-related symptoms until age 56 or later, well after perimenopause typically begins.
Source: UVA Health / Flo Health survey, 2025 (via Contemporary OB/GYN)
Brain Fog Mistaken for Something Worse
Forgetting words mid-sentence or walking into a room and blanking is common enough that many women quietly worry it's early dementia — before learning it's a well-documented hormonal effect.
63% of women identify brain fog or forgetfulness as one of the first signs of perimenopause.
Source: Midi Health patient survey, 2025
Misdiagnosed as ADHD or Anxiety
A rising number of women are diagnosed with ADHD or an anxiety disorder in their 40s, when the underlying driver was actually a hormonal shift that unmasked symptoms they'd always coped with.
Women with ADHD are nearly twice as likely to experience severe perimenopausal symptoms as women without ADHD (54.2% vs. 30.1%).
Source: Population-based cohort study, PMC/NIH, 2025
A Medical System With a Training Gap
Many physicians report receiving minimal formal training on perimenopause, which means patients are often the ones bringing the research to their own appointments.
Researchers studying the condition describe perimenopause symptoms as understudied and frequently dismissed by physicians.
Source: UVA Health reproductive psychiatry research team, 2025
The Relief of Just Having a Name for It
Across forums, comment sections, and support groups, the most common response to finally learning about perimenopause isn't surprise — it's relief that there's a name for what they've been feeling.
94% of women say they received no formal education about menopause or perimenopause in school.
Source: Midi Health patient survey, 2025
This is exactly the gap Spring AI is built to close — real, sourced answers, the moment you need them.
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The Migraine Surge: Why Headaches Spike in Midlife
If you are suddenly experiencing debilitating migraines in your 40s, it isn't stress. It is the neurological fallout of violently fluctuating estrogen levels.
Bone Density and Menopause: The Silent Threat
You can't feel bone loss happening. But the drop in estrogen during perimenopause accelerates it dramatically, turning a structural asset into a hidden vulnerability.
The Missing Hormone: Why Women Need Testosterone Too
Testosterone isn't just a male hormone. Its decline in perimenopause is responsible for lost muscle mass, vanished motivation, and deep brain fog. Here is the science of female testosterone.
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