Copper IUD and smoking — DFSRH MCQ
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Correct answer: A — UKMEC 1
Smoking does not restrict copper IUD use. The smoking-related UKMEC concern is principally CHC. This demonstrates why method class matters in UKMEC questions.
Reference: UK Medical Eligibility Criteria for Contraceptive Use (UKMEC) 2025; FSRH Clinical Guidelines