Knowledge Base
The research.
Simplified. Cited. Updated.
Evidence-based information on health transitions — written for people navigating them, not just providers treating them.
Nausea and vomiting in pregnancy: what the evidence actually says
The clinical evidence on morning sickness, hyperemesis gravidarum, and what actually works — versus what is commonly recommended.
The Edinburgh Postnatal Depression Scale: how to use it and what it actually measures
A plain-language guide to the EPDS — including how it is scored, what the thresholds mean, and why a low score does not always mean you are fine.
Why ADHD is missed in women and girls — and what the research shows
The clinical evidence on gender bias in ADHD diagnosis: why presentation differs, why it goes unrecognised, and what this means for treatment.
Postpartum anxiety versus postpartum depression: what makes them different
Most screening focuses on depression, but postpartum anxiety is equally common and often missed. This is what the evidence says about distinguishing the two.
Birth preferences: what the evidence says actually matters
Birth plans that change outcomes are specific, provider-focused, and flexible. Here is what the research shows about which preferences move the needle.
Executive function tools: what the evidence actually supports
A review of the clinical evidence on external scaffolding, body doubling, time-blocking, and other strategies — what works, for whom, and under which conditions.
The research, built into a tool.
Every THRESHOLD planner is built from the same evidence base. The knowledge base explains the research. The planner puts it to work.