22nd August 2023

A 21-year-old man presents with a painful, red eye and purulent discharge

A 21-year-old man presents to the emergency eye clinic, having been referred from his GP. He presents with a very painful, red and swollen left eye, with copious discharge. He has recently returned from a stag do in Magaluf, and says he had unprotected sex with a new partner, whilst there.

What is the most likely diagnosis?