Obstetrics and Gynaecologymiddle twist
An otherwise well 29-year-old woman presents eight days after an uncomplicated vaginal delivery with a headache that has gradually intensified over four days. It is worse on waking and when she strains, and she has vomited twice; examination shows bilateral papilloedema and a brief focal seizure involving the left hand. There is no fever or neck stiffness. Which one of the following is the most likely diagnosis?