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OBG · Contraception: smoking over 35
Sample itemA 37-year-old who smokes 20 cigarettes daily requests the combined oral contraceptive pill. What is the advice?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Avoid it, as it is category 4 for smokers aged 35 or more who smoke 15 or more cigarettes a day
Smoking plus oestrogen increases arterial thrombotic and cardiovascular risk, which rises with age. For women of 35 or more, combined methods are category 3 for fewer than 15 cigarettes and category 4 for 15 or more per day. Alternative methods and smoking cessation support should be offered.
Option by option
A. Advise it only after 2 years of smoking
There is no time-based exception.
B. Prescribe a higher oestrogen dose
A higher dose of oestrogen increases the risk.
C. Avoid it, as it is category 4 for smokers aged 35 or more who smoke 15 or more cigarettes a day (correct)
Correct. Heavy smoking over 35 makes combined pills unacceptable.
D. It is safe for all smokers
The risk is significant after 35 years.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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