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Photosensitivity counselling doxycycline — GPhC CRA MCQ

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EasyAdverse Drug Reactions and Drug SafetyPhotosensitivity counselling doxycyclineGPhC CRA

A patient starting doxycycline for acne is going on holiday to Spain. He asks whether sun exposure matters while taking the antibiotic. What would you advise the patient?

Educational content. Not a substitute for clinical judgement or local policy.

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Correct answer: C — Use high-factor sun protection and avoid intense sunlight because photosensitivity can occur

Doxycycline can cause photosensitivity reactions. Patients should use high-factor sunscreen, protective clothing and avoid intense sunlight or sunbeds. They should also take doxycycline with plenty of water while upright to reduce oesophageal irritation.

Reference: BNF