Topic Summary
This activity is one of five modules that form the Oral contraceptive pill masterclass 2026.
What are “natural oestrogens” and what is their relevance to contraception? Proponents emphasise their “natural” status – claiming they offer reduced hepatic impact and lower VTE risk – but has this been proven in the real world? In this presentation, Prof Deborah Bateson AM reviews the available evidence, explains the biology, and advises clinicians how best to navigate patient conversations about this soon-to-be promoted option. She will provide practical insights for evidence-based prescribing, including discussing current knowledge gaps, appropriate patient selection and objective clinical assessment.
Learning Objectives
- Describe the biological mechanisms and clinical relevance of natural oestrogens in contraception
- Interpret current evidence regarding efficacy, hepatic impact, and VTE risk for patient counselling
- Implement evidence-based strategies for patient selection, assessment, and informed discussions about natural oestrogen options
CPD and Accreditation
You must complete all the lessons in the module to earn CPD hours.
This module is accredited with the RACGP and ACRRM for 0.5 hours in the Educational Activities (EA) category.
This modules is also accredited with the The Pharmaceutical Society of Australia (PSA):
- Accreditation code: PSAX26015D
- CPD credits: Up to 0.5 Group 1
- Expiry date: 15/06/2028
All learners will receive a Certificate of Completion, which may support self‑claimed PD with their professional bodies.

Other Modules in this Masterclass
Access more content from this Masterclass:

Part 1: Physiology and Pharmacology of Oral Contraception
This module explains female fertility physiology, oral contraceptive targets, and compares effectiveness and safety to guide evidence-based prescribing.

Part 2: Basic and Intermediate Prescription of Oral Contraception
This module presents a practical framework for selecting the right oral contraceptive, managing side effects, and optimising prescribing for individual patients.

Part 3: Expert panel — Advanced Prescribing, Common Questions, and Curly Cases
A panel of experts discuss real-world challenges in OCP use, including DVT, migraine, perimenopause, and practical prescribing tips.

Part 5: Q&A — Common Questions Answered
This module answers common contraception questions, covering method selection, oral contraceptive types, usage instructions, and patient-specific considerations.




