MSRA-2664

A 25-year-old woman comes to the GP after having unprotected sex 3 days ago and requests emergency contraception. She has a regular menstrual cycle lasting 30 days, and her last period started 14 days ago. She has no significant medical history and is a non-smoker with a BMI of 23 kg/m². What is the most suitable course of action for the GP to suggest?