Tinidazole
Tinidazole Oral tablet
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.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
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.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
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
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
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
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
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.
Updated:  
March 21, 2017
Sources:  
U.S. FDA-approved Package Insert