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Tinidazole Oral tablet

It is used to treat amebiasis, giardiasis, trichomoniasis, and vaginosis

Generic Name: tinidazole  |  Brand Name: Fasigyn

Brand Names: Fasigyn, Tindamax

There is an FDA Alert for this drug. Click here to view it.

  • Metronidazole (a nitroimidazole anti-infective chemically similar to tinidazole) is carcinogenic in mice and rats.
  • Carcinogenic potential of tinidazole not evaluated in animal studies to date.
  • Avoid unnecessary use; reserve for use in approved indications. (See Uses.)

What is this medicine?

TINIDAZOLE (tye NI da zole) is an antiinfective. It is used to treat amebiasis, giardiasis, trichomoniasis, and vaginosis. It will not work for colds, flu, or other viral infections.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:
  • anemia or other blood disorders
  • if you frequently drink alcohol containing drinks
  • receiving hemodialysis
  • seizure disorder
  • an unusual or allergic reaction to tinidazole, other medicines, foods, dyes, or preservatives
  • pregnant or trying to get pregnant
  • breast-feeding

How should I use this medicine?

Take this medicine by mouth with a full glass of water. Follow the directions on the prescription label. Take with food. Take your medicine at regular intervals. Do not take your medicine more often than directed. Take all of your medicine as directed even if you think you are better. Do not skip doses or stop your medicine early.

Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for children as young as 3 years of age for selected conditions, precautions do apply.

What if I miss a dose?

If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.

What may interact with this medicine?

Do not take this medicine with any of the following medications:
  • alcohol or any product that contains alcohol
  • amprenavir oral solution
  • disulfiram
  • paclitaxel injection
  • ritonavir oral solution
  • sertraline oral solution
  • sulfamethoxazole-trimethoprim injection

This medicine may also interact with the following medications:

  • cholestyramine
  • cimetidine
  • conivaptan
  • cyclosporin
  • fluorouracil
  • fosphenytoin, phenytoin
  • ketoconazole
  • lithium
  • phenobarbital
  • tacrolimus
  • warfarin

What should I watch for while using this medicine?

Tell your doctor or health care professional if your symptoms do not improve or if they get worse.

Avoid alcoholic drinks while you are taking this medicine and for three days afterward. Alcohol may make you feel dizzy, sick, or flushed.

If you are being treated for a sexually transmitted disease, avoid sexual contact until you have finished your treatment. Your sexual partner may also need treatment.

What side effects may I notice from receiving this medicine?

Side effects that you should report to your doctor or health care professional as soon as possible:
  • allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
  • breathing problems
  • confusion, depression
  • dark or white patches in the mouth
  • feeling faint or lightheaded, falls
  • fever, infection
  • numbness, tingling, pain or weakness in the hands or feet
  • pain when passing urine
  • seizures
  • unusually weak or tired
  • vaginal irritation or discharge
  • vomiting

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

  • dark brown or reddish urine
  • diarrhea
  • headache
  • loss of appetite
  • metallic taste
  • nausea
  • stomach upset

Where should I keep my medicine?

Keep out of the reach of children.

Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Protect from light and moisture. Keep container tightly closed. Throw away any unused medicine after the expiration date.

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.


Last Updated: September 14, 2009
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