Revision aid, not clinical advice. This page is educational material written for exam preparation. It is not a substitute for the current guideline or for clinical judgement, and must not be relied on for the care of any individual. Always check up-to-date national guidance and verify independently before acting on anything here.
Learning UKMEC without memorising the grid
You don’t need the whole table. Learn each method’s headline risk and the exam’s 3s and 4s fall out of it.
← All DCSRH Core WisdomThe UKMEC table looks like something to memorise. It isn’t — not the whole grid, anyway. There are hundreds of cells, and trying to brute-force them is exactly the kind of revision that feels productive and changes nothing. A handful of principles will get you nearly all of the marks, and they’ll stick, because they hang off understanding rather than rote.
Start with what the categories actually mean
- 1 — no restriction.
- 2 — benefits generally outweigh risks (usually fine).
- 3 — risks usually outweigh benefits (needs expert judgement; not a casual choice).
- 4 — unacceptable risk (do not use).
The exam lives in the 3s and 4s. A 1 or a 2 rarely makes a good question. So spend your effort learning which conditions push a method to 3 or 4, and let the rest be “probably fine.”
Learn each method by its headline risk, and most cells fall out of it:
- Combined hormonal (pill/patch/ring) = clot & arterial risk. So the 3s and 4s cluster around migraine with aura (4), VTE history, <6 weeks postpartum and breastfeeding, BP, smoking over 35, and complex valve/vascular disease.
- Progestogen-only = mostly safe. The headline exceptions are current breast cancer (4) and, for the injectable, things affecting bone/cardiovascular risk.
- Cu-IUD = it’s about the uterus and infection, not hormones — think distorted cavity, current pelvic infection, unexplained bleeding.
Notice what just happened: instead of a thousand cells, you have three risk ‘themes’ and a short list of exceptions per theme. That is a model your memory can actually hold.
Migraine is the classic worked example. Migraine with aura is UKMEC 4 for combined methods (the arterial-stroke signal) but only 2 for progestogen-only methods, including the LNG-IUD, and 1 for the copper IUD. One condition, but the answer swings entirely on the method’s headline risk — which is the whole point.

Don’t read the grid — quiz yourself on it. Cover the category and predict it from the method’s headline risk, then check. You’ll be wrong on a few, and those few are precisely the ones worth a flashcard. Retrieval beats re-reading every time, and it turns an overwhelming table into a manageable handful of genuine exceptions.
Dr Victoria Hammond · MBBS, BSc (Hons) · Co-Founder & Lead for Educational Design
Use the UKMEC Decoder the same way: not as a lookup, but as a quiz partner. Learn the themes, drill the exceptions, and leave the 1s and 2s to look after themselves.
For the detail, method by method, chapter 1 of the DCSRH Revision Guide covers the UKMEC, and the free UKMEC Reasoner lets you test a combination.
Sitting the DCSRH? Try ten questions free.
The DCSRH Question Bank has 650 OTA-style questions on contraception, UKMEC 2025, prescribing and STI management, with a UKMEC eligibility trainer and an AHD station simulator. It is £49.99 for 12 months. Try ten questions first, free and with no sign-up.
