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ObGyn Intelligence — Evidence Matters
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Fertility / Preconception

Evidence-based tools for menstrual cycle assessment, preconception counseling, ovulation, and fertility planning.

Is My Menstrual Cycle Normal?
Enter period dates — get evidence-based cycle length, regularity, and pattern assessment (FIGO 2018)
Calc
Preconception Counseling
Evidence-based counseling checklist for women planning pregnancy
Guide
Preconception Counseling (Spanish)
Consejería preconcepcional basada en evidencia
Lang
Preconception Counseling (German)
Präkonzeptionelle Beratung auf Deutsch
Lang
Am I Ovulating?
Symptom and cycle-based ovulation assessment
Screen
Fertility & Ovulation Calendar
Identify fertile window based on cycle length and timing
Calc
OPK Fertility Window Calculator
Optimize ovulation test timing around the LH surge
Calc
BBT Tracker
Basal body temperature charting with ovulation detection
Calc
Baby Eye Color Predictor
Genetic probability calculator for inherited eye color
Calc
GAD-7 Prenatal Anxiety Screener
Validated 7-item anxiety screener — score, severity, and clinical recommendations for prenatal care
Screen
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