AZITHROMYCIN (az ith roe MYE sin) is a macrolide antibiotic. It is used to treat or prevent certain kinds of bacterial infections. It will not work for colds, flu, or other viral infections.
Take this medicine by mouth. Follow the directions on the prescription label. Take this medicine on an empty stomach, 1 hour before or 2 hours after meals. Drink your full dose at once. Do not split the dose. If you vomit within 1 hour of taking the dose, let your health care provider know immediately, you may need more medicine.
Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for infants as young as 6 months for selected conditions, precautions do apply.
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
bloody or watery diarrhea
fast, irregular heartbeat
redness, blistering, peeling or loosening of the skin, including inside the mouth
signs and symptoms of liver injury like dark yellow or brown urine; general ill feeling or flu-like symptoms; light-colored stools; loss of appetite; nausea; right upper belly pain; unusually weak or tired; yellowing of the eyes or skin
white patches or sores in the mouth
unusually weak or tired
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
Do not take this medicine with any of the following medications:
This medicine may also interact with the following medications:
antacids that contain aluminum or magnesium
birth control pills
certain medicines for irregular heart beat like amiodarone, bepridil, dofetilide, encainide, flecainide, propafenone, quinidine
This does not apply because you will take all of the medicine as 1 dose.
Keep out of reach of children.
Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Keep the bottle closed tightly until ready to use. Use within 12 hours.
They need to know if you have any of these conditions:
history of blood diseases, like leukemia
history of irregular heartbeat
an unusual or allergic reaction to azithromycin, erythromycin, other macrolide antibiotics, foods, dyes, or preservatives
pregnant or trying to get pregnant
Tell your doctor or healthcare professional if your symptoms do not start to get better or if they get worse.
Do not treat diarrhea with over the counter products. Contact your doctor if you have diarrhea that lasts more than 2 days or if it is severe and watery.
Contact your doctor if vomiting and fussiness with feeding occurs in a treated infant.
This medicine can make you more sensitive to the sun. Keep out of the sun. If you cannot avoid being in the sun, wear protective clothing and use sunscreen. Do not use sun lamps or tanning beds/booths.