This site is intended for healthcare professionals

Go to /sign-in page

You can view 5 more pages without signing in

Treatment and prevention of giardiasis

Authoring team

If giardia is confirmed or suspected – first-line therapy is often metronidazole but tinidazole or nitazoxanide may also be used. (1) (​ Some guidelines recommend tinidazole or nitazoxanide as the preferred options but metronidazole is commonly used and widely available). (2)

Prevent - sanitary disposal of faeces, filtration or boiling of water. Cysts resist usual levels of water chlorination.

References:

  1. Committee on Infectious Diseases, American Academy of Pediatrics; Kimberlin DW, Barnett ED et al. Giardia duodenalis (formerly Giardia lamblia and Giardia intestinalis) Infections (Giardiasis), Red Book: 2021–2024 Report of the Committee on Infectious Diseases. 32nd ed. American Academy of Pediatrics. 2021.
  2. Shane AL, Mody RK, Crump JA, et al. 2017 Infectious Diseases Society of America clinical practice guidelines for the diagnosis and management of infectious diarrhea. Clin Infect Dis. 2017 Nov 29;65(12):e45-80.

Create an account to add page annotations

Annotations allow you to add information to this page that would be handy to have on hand during a consultation. E.g. a website or number. This information will always show when you visit this page.

The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

Connect

Copyright 2024 Oxbridge Solutions Limited, a subsidiary of OmniaMed Communications Limited. All rights reserved. Any distribution or duplication of the information contained herein is strictly prohibited. Oxbridge Solutions receives funding from advertising but maintains editorial independence.