PT - JOURNAL ARTICLE AU - Elizabeth Lonsdale-Eccles AU - Arabella Wallett AU - Alison M Ward TI - A case of fixed drug eruption secondary to quinine in tonic water presenting to a sexual health clinic AID - 10.1136/sextrans-2013-051458 DP - 2014 Aug 01 TA - Sexually Transmitted Infections PG - 356--357 VI - 90 IP - 5 4099 - http://sti.bmj.com/content/90/5/356.short 4100 - http://sti.bmj.com/content/90/5/356.full SO - Sex Transm Infect2014 Aug 01; 90 AB - Fixed drug eruption (FDE) is a cutaneous drug reaction which occurs repeatedly at a given mucocutaneous site after exposure to the causative agent. Lesions typically occur on extremities, oral mucosa and genital skin. Quinine is a common food additive and is recognised as a rare cause of FDE. We report a case of FDE with oral and genital lesions presenting to a sexual health clinic due to quinine contained in tonic water.