It is Pfizer’s brand-name version of azithromycin and is commonly known as a Z-Pak or Zmax. Zithromax works by inhibiting the bacteria’s protein production, which slows down bacterial growth. Zithromax was created in the early 1980s by Pliva, a Croatian pharmaceutical company, who licensed rights to Pfizer. By slowing bacterial growth, this drug gives antibodies an advantage when fighting off the infection, so the patient is more likely to recover. Zithromax is prescribed for the treatment of bacterial infections. According to the FDA, 40.3 million people in the U. received outpatient prescriptions for Zithromax in 2011. This generated over $400 million in revenue for Pfizer. Zithromax belongs to a class of antibiotics known as macrolides. These antibiotics have been associated with life-threatening cardiovascular conditions in adults. Has anyone suffered from side effects of this medicine I am hoping that those who had suffered the side effects have recovered. I took the 5-day course 2 weeks ago and I am still experiencing slight dizziness/unsteadiness when I walk, a strange fuzzy heavy head pressure, sporadic anxious/nervous feeling like I was going into panic attack mode, and also occasional stomach digestion discomfort. I know that the drug has a long half life and it's probably still in my system or wreaking havoc. Can someone comment on their experience and whether these side effects will go away?
Commonly reported side effects of azithromycin include: diarrhea, loose stools, and nausea. Other side effects include: abdominal pain, and vomiting. See below for a comprehensive list of adverse effects. Applies to azithromycin: oral powder for suspension, oral powder for suspension extended release, oral tablet Other dosage forms: Along with its needed effects, azithromycin may cause some unwanted effects. Azithromycin Product Information (azithromycin)." Pfizer US Pharmaceuticals, New York, NY. Although not all of these side effects may occur, if they do occur they may need medical attention. Zithromax (azithromycin)." Pfizer US Pharmaceuticals, New York, NY. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. Check with your doctor immediately if any of the following side effects occur while taking azithromycin: Some side effects of azithromycin may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. [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.
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional. Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088. 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.
About the Side Effects of Zithromax. Like all medicines, Zithromax can trigger a row of unpleasant adverse effects usually caused by non-proper use or this preparation or the patient being in a risk group. Side Effects of Zithromax. Always take Zithromax as your doctor has prescribed, which will depend on the specific condition you have. Zithromax can be taken with or without food.