[Posted 08/03/2018]AUDIENCE: Patient, Health Professional, Oncology ISSUE: The antibiotic azithromycin (Zithromax, Zmax) should not be given long-term to prevent a certain inflammatory lung condition in patients with cancers of the blood or lymph nodes who undergo a donor stem cell transplant. Results of a clinical trial found an increased rate of relapse in cancers affecting the blood and lymph nodes, including death, in these patients. We are reviewing additional data and will communicate our conclusions and recommendations when our review is complete. BACKGROUND: The serious lung condition for which long-term azithromycin was being studied called bronchiolitis obliterans syndrome is caused by inflammation and scarring in the airways of the lungs, resulting in severe shortness of breath and dry cough. Cancer patients who undergo stem cell transplants from donors are at risk for bronchiolitis obliterans syndrome. The manufacturer of brand name azithromycin is providing a Dear Healthcare Provider letter on this safety issue to health care professionals who care for patients undergoing donor stem cell transplants. Azithromycin is not approved for preventing bronchiolitis obliterans syndrome. It is primarily used for the treatment of respiratory, enteric and genitourinary infections and may be used instead of other macrolides for some sexually transmitted and enteric infections. It is structurally related to erythromycin subclass of macrolides, and contains a 15-membered ring, with a methyl-substituted nitrogen instead of a carbonyl group at the 9a position on the aglycone ring, which allows for the prevention of its metabolism. Viagra instructions Buy viagra cheapest Where can i buy real cialis Act Azithromycin, Tablet, 250 mg, Oral, Actavis Pharma Company, 2005-11-02, Not applicable, Canada Canada. AzaSITE, Solution, 1 %, Ophthalmic, Inspire. Azithromycin belongs to the class of drugs known as macrolide antibiotics. It works by killing bacteria or preventing their growth. However, this medicine will not. Aug 15, 2017. Azithromycin learn about side effects, dosage, special precautions, and more on MedlinePlus. Azithromycin is used to treat a wide variety of bacterial infections. Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness. This medication will not work for viral infections (such as common cold, flu). Read the Patient Information Leaflet if available from your pharmacist before you start taking azithromycin and each time you get a refill. If you have any questions, ask your doctor or pharmacist. Take this medication by mouth as directed by your doctor, usually once daily with or without food. You may take this medication with food if stomach upset occurs. The dosage is based on your medical condition and response to treatment. If these effects are mild, they may go away within a few days or a couple of weeks. If they’re more severe or don’t go away, talk to your doctor or pharmacist. Call your doctor right away if you have serious side effects. Call 911 if your symptoms feel life-threatening or if you think you’re having a medical emergency. Serious side effects can include: If you have an allergic reaction, call your doctor or local poison control center right away. If your symptoms are severe, call 911 or go to the nearest emergency room. Don’t take this drug again if you’ve ever had an allergic reaction to it. Disclaimer: Our goal is to provide you with the most relevant and current information. Azithromycin drug class Azithromycin Zithromax Antibiotic Side Effects & Dosage, Azithromycin Oral Route Description and Brand Names - Mayo Clinic Buy cialis online melbourneLevitra cialis comparisonViagra should not be taken with Azithromycin belongs to a drug class called macrolide antibiotics. Antibiotics are drugs used to treat infections caused by bacteria. Azithromycin Side Effects, Dosage, Uses, and More - Healthline. Azithromycin MedlinePlus Drug Information. Azithromycin - Wikipedia. Drug information on Azithromycin Powder for suspension, tablet film coated for. Other Names Zithromax, azithromycin dihydrate Drug Class Opportunistic. Learn about Zithromax Azithromycin may treat, uses, dosage, side effects, drug interactions, warnings, patient labeling, reviews, and related medications. Azithromycin, Powder, for solution, 200 mg, Oral, Dominion Pharmacal, Not applicable, Not applicable, Canada Canada. Azithromycin, Tablet, 250 mg, Oral.