Drugs A - Z
Azithromycin Oral suspension
Generic Name: azithromycin
Brand Names: Zithromax, Azithromycin 5 Day Dose Pack, Zithromax Z-Pak, Azithromycin 3 Day Dose Pack, Zmax, Zithromax TRI-PAK
What is this medicine?
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.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:- kidney disease
- liver disease
- irregular heartbeat or heart disease
- an unusual or allergic reaction to azithromycin, erythromycin, other macrolide antibiotics, foods, dyes, or preservatives
- pregnant or trying to get pregnant
- breast-feeding
How should I use this medicine?
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. Special care may be needed.
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?
This does not apply because you will take all of the medicine as 1 dose.What may interact with this medicine?
Do not take this medicine with any of the following medications:This medicine may also interact with the following medications:
- amiodarone
- antacids
- cyclosporine
- digoxin
- dihydroergotamine or ergotamine
- magnesium
- nelfinavir
- phenytoin
- 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.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.
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.
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
- confusion, nightmares or hallucinations
- dark urine
- difficulty breathing
- hearing loss
- irregular heartbeat or chest pain
- pain or difficulty passing urine
- redness, blistering, peeling or loosening of the skin, including inside the mouth
- white patches or sores in the mouth
- yellowing of the eyes or skin
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
- diarrhea
- dizziness, drowsiness
- headache
- stomach upset or vomiting
- tooth discoloration
- vaginal irritation
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.







