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Video 15 of 17
Hormonal changes and ADHD
Menstrual cycles, perimenopause and changing cognitive demands.
Preparing the animation…
The highlights illustrate contributing systems. The precise mechanisms in ADHD are still being investigated.
Sources and model credits
Sources checked September 2026. Studies differ in age, methods and populations; their relevance is explained in Technical Detail. Everyday examples illustrate a process rather than a measured brain response.
- ADHD and sex hormones: systematic review (2025)
- Female ADHD across hormonal life stages: research review (2025)
- Reproductive steroids and ADHD symptoms (2018)
- Allopregnanolone and reproductive psychiatry (2019)
- NHS: menopause symptoms
Anatomical surface adapted from Brain Project, Z-Anatomy / BodyParts3D, © DBCLS and contributors. Adapted geometry: CC BY-SA 4.0. Three.js: MIT licence.
Narration: Emma (Kokoro bf_emma). The recording is included in this file and plays offline.