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Meds & supplements  ›  Tinidazole

Medicine · Nitroimidazole Antimicrobial

Tinidazole

Tinidazole Tablet is a nitroimidazole antimicrobial

Prescribing label

Selected manufacturer label information, organised into consistent sections by Sofidex. This source is written for healthcare professionals; ask your pharmacist to explain instructions that are unclear. Read the full label at DailyMed ↗

Drug facts

Used for
  • Trichomoniasis Giardiasis: in patients age 3 and older Amebiasis: in patients age 3 and older Bacterial Vaginosis: in adult women ( 1.4, 8.1 )
  • To reduce the development of drug-resistant bacteria and maintain the effectiveness of Tinidazole Tablets and other antibacterial drugs, Tinidazole Tablets should be used only
  • to treat or prevent infections that are proven or strongly suspected to be caused by bacteria. Trichomoniasis Tinidazole is indicated
Do not take if
  • In patients with a previous history of hypersensitivity to tinidazole or other nitroimidazole derivatives. Reported reactions have ranged in severity from urticaria to Stevens-Johnson syndrome [ see Adverse Reactions (6.1, 6.2) ].
  • In patients with Cockayne syndrome. Severe irreversible hepatotoxicity/acute liver failure with fatal outcomes have been reported after initiation of metronidazole, another nitroimidazole drug, structurally related to tinidazole, in patients with Cockayne syndrome

What it is used for

Tinidazole Tablet is a nitroimidazole antimicrobial indicated for: Trichomoniasis Giardiasis: in patients age 3 and older Amebiasis: in patients age 3 and older Bacterial Vaginosis: in adult women ( 1.4, 8.1 ) To reduce the development of drug-resistant bacteria and maintain the effectiveness of Tinidazole Tablets and other antibacterial drugs, Tinidazole Tablets should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria.

Trichomoniasis Tinidazole is indicated for the treatment of trichomoniasis caused by Trichomonas vaginalis. The organism should be identified by appropriate diagnostic procedures. Because trichomoniasis is a sexually transmitted disease with potentially serious sequelae, partners of infected patients should be treated simultaneously in order to prevent re-infection.

Giardiasis Tinidazole is indicated for the treatment of giardiasis caused by Giardia duodenalis (also termed G. lamblia ) in both adults and pediatric patients older than three years of age. Amebiasis Tinidazole is indicated for the treatment of intestinal amebiasis and amebic liver abscess caused by Entamoeba histolytica in both adults and pediatric patients older than three years of age.

It is not indicated in the treatment of asymptomatic cyst passage. Bacterial Vaginosis Tinidazole is indicated for the treatment of bacterial vaginosis (formerly referred to as Haemophilus vaginitis, Gardnerella vaginitis, nonspecific vaginitis, or anaerobic vaginosis) in adult women. Other pathogens commonly associated with vulvovaginitis such as Trichomonas vaginalis, Chlamydia trachomatis, Neisseria gonorrhoeae, Candida albicans and Herpes simplex virus should be ruled out.

Usage To reduce the development of drug-resistant bacteria and maintain the effectiveness of Tinidazole Tablets and other antibacterial drugs, Tinidazole Tablets should be used only to treat or prevent infections, that are proven or strongly suspected to be caused by susceptible bacteria. When culture and susceptibility information are available, they should be considered in selecting or modifying antibacterial therapy.

In the absence of such data, local epidemology and susceptibility patterns may contribute to the empiric selection of therapy.

Who should not take it

The use of tinidazole is contraindicated:

  • In patients with a previous history of hypersensitivity to tinidazole or other nitroimidazole derivatives. Reported reactions have ranged in severity from urticaria to Stevens-Johnson syndrome [ see Adverse Reactions (6.1, 6.2) ].
  • In patients with Cockayne syndrome. Severe irreversible hepatotoxicity/acute liver failure with fatal outcomes have been reported after initiation of metronidazole, another nitroimidazole drug, structurally related to tinidazole, in patients with Cockayne syndrome

Other medicines and interactions

Although not specifically identified in studies with tinidazole, the following drug interactions were reported for metronidazole, a chemically-related nitroimidazole. Therefore, these drug interactions may occur with tinidazole.

Cite this page

NLM

sofidex [Internet]. Daloreum; c2026. Tinidazole; [reviewed 2026 Aug 3; cited 2026 Nov 10]. Available from: https://sofidex.com/patients/medicines/tinidazole

APA 7th

sofidex. (2026, August 3). Tinidazole. Daloreum. Retrieved November 10, 2026, from https://sofidex.com/patients/medicines/tinidazole

AMA 11th

Tinidazole. sofidex. Reviewed August 3, 2026. Accessed November 10, 2026. https://sofidex.com/patients/medicines/tinidazole

The cited date is today’s, because a citation records when you read the page. The reviewed date is when a clinician last checked it.