What is this medicine?
METRONIDAZOLE (me troe NI da zole) is an antiinfective. It medicine is used to treat or prevent certain kinds of bacterial and protozoal infections. It will not work for colds, flu, or other viral infections.
How should I use this medicine?
This medicine is for infusion into a vein. It is usually given by a health care professional in a hospital or clinic setting.
If you get this medicine at home, you will be taught how to prepare and give this medicine. Use exactly as directed. Take your medicine at regular intervals. Do not take your medicine more often than directed.
It is important that you put your used needles and syringes in a special sharps container. Do not put them in a trash can. If you do not have a sharps container, call your pharmacist or healthcare provider to get one.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
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 or hives, swelling of the face, lips, or tongue
discolored or sore mouth
numbness, tingling, pain or weakness
trouble passing urine or change in the amount of urine
redness, blistering, peeling or loosening of the skin, including inside the mouth
unusual bleeding, bruising
unusually weak or tired
vaginal irritation, dryness, or discharge
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
pain, irritation where injected
stomach pain, cramps
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
ritonavir oral solution
sertraline oral solution
This medicine may also interact with the following medications:
birth control pills
other medicines that prolong the QT interval (cause an abnormal heart rhythm)
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.
Where should I keep my medicine?
Keep out of the reach of children.
If you are using this medicine at home, you will be instructed on how to store this medicine. Throw away any unused medicine after the expiration date on the label.
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
disease of the nervous system
fungal or yeast infection
history of edema, swelling
if you drink alcohol containing drinks
an unusual or allergic reaction to metronidazole, or other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
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.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells.
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.
September 30, 2017