Chinese Journal of Pharmacovigilance ›› 2025, Vol. 22 ›› Issue (3): 341-342.
DOI: 10.19803/j.1672-8629.20240677

• Orginal Article • Previous Articles     Next Articles

One Case of Anaphylactic Shock Caused by Multiple Oral Cephalexin Capsules Combined with Oolong Tea

FU Xiaoyan1, GOU Yu2, LUO Xianhai2, HU Qiaozhi3,*   

  1. 1Department of Pharmacy, Xindu District People’s Hospital of Chengdu, Chengdu Sichuan 610500, China;
    2Medical Department, Chengdu Beixin Hospital, Chengdu Sichuan 610500, China;
    3Department of Pharmacy, West China Hospital, Sichuan University, Chengdu Sichuan 610000, China
  • Received:2024-08-30 Online:2025-03-15 Published:2025-03-17

Abstract: Objective To explore the possible causes of anaphylactic shock after repeated use of cephalexin and to provide a reference for safe clinical use. Methods The possible causes of anaphylactic shock in a 37-year-old woman who had taken cephalexin capsules orally several times and then used the drug together with oolong tea one month later were analyze based on related literature. Results The cause of anaphylactic shock in this patient was unclear, which might be related to hypersensitivity caused by cephalexin and interactions between foods. Conclusion The use of cephalosporin antibiotics demands close attention to adverse drug reactions. Clinicians ought to monitor patients who have used this drug but have developed no adverse reactions.

Key words: Cephalexin Capsules, Anaphylactic Shock, Adverse Drug Reaction, Interaction

CLC Number: