Product image of Macromax (Azithromycin) supplied by GNH India

Macromax

Active Ingredient:
Azithromycin
Origin:
EU

Macromax (Azithromycin)

Azithromycin, the active ingredient in Macromax, is a macrolide antibiotic presented as an oral tablet for systemic use. It is used to treat a range of bacterial infections in adults and children, including respiratory, ear, skin and sexually transmitted infections.

GNH India supplies Macromax as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Bausch Health Ireland Limited

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Indications & Clinical Uses

Azithromycin is a macrolide antibiotic indicated for several bacterial infections across different organ systems.

  • Community‑acquired pneumonia: reduces bacterial load and improves respiratory function.
  • Acute bacterial sinusitis: alleviates sinus inflammation and clears infection.
  • Acute bacterial pharyngitis: shortens symptom duration and eradicates streptococcal pathogens.
  • Acute otitis media: resolves middle‑ear infection and relieves pain.
  • Skin and soft‑tissue infections: treats cellulitis and other dermal bacterial conditions.
  • Uncomplicated genital chlamydia infection: eliminates Chlamydia trachomatis and prevents transmission.

How It Works

  • Azithromycin binds to the 50S subunit of bacterial ribosomes, blocking the translocation step of protein synthesis. This inhibition prevents peptide chain elongation, halting bacterial growth and leading to a bacteriostatic effect against susceptible Gram‑positive and Gram‑negative organisms.

Side Effects

Azithromycin may cause a range of adverse reactions, most of which are mild and self‑limiting.

Common Side Effects

  • Nausea: mild to moderate stomach upset.
  • Diarrhea: loose stools, often transient.
  • Abdominal pain: cramping or discomfort.
  • Headache: occasional mild headache.
  • Dysgeusia: altered taste sensation.

Serious or Rare Side Effects

  • QT prolongation: potential cardiac rhythm changes.
  • Severe allergic reactions: rash, angioedema, or anaphylaxis.
  • Hepatotoxicity: elevated liver enzymes or jaundice.
  • Clostridioides difficile colitis: severe diarrhea due to bacterial overgrowth.

Precautions & Warnings

Before prescribing Azithromycin, consider the following safety measures.

  • Cardiac risk assessment: evaluate for QT‑interval prolongation or arrhythmias.
  • Liver function: monitor patients with hepatic impairment.
  • Drug interactions: review concomitant medications that affect cardiac rhythm or metabolism.
  • Pregnancy and lactation: use only if clearly needed; discuss risks with the patient.
  • Pediatric use: adjust dosing based on weight and age as directed by the prescriber.
  • Store at ambient temperature: keep below 25 °C, retain in original packaging, and protect from moisture.

Avoid Interactions

Azithromycin can affect the activity of several other medicines; interactions are categorized by clinical significance.

Major Interactions (Avoid)

  • Antacids containing aluminum or magnesium: reduce azithromycin absorption.
  • Drugs that prolong QT interval (e.g., quinidine, sotalol): increase risk of cardiac arrhythmia.
  • Ergot derivatives: may cause severe vasospasm.

Moderate Interactions (Monitor Closely)

  • CYP3A4 substrates (e.g., statins, certain benzodiazepines): may increase plasma levels.
  • Warfarin: monitor INR for potential anticoagulation changes.
  • Digoxin: observe for increased serum concentrations.

Frequently Asked Questions

Macromax contains azithromycin, which is prescribed for a variety of bacterial infections such as community‑acquired pneumonia, acute bacterial sinusitis, acute bacterial pharyngitis, acute otitis media, skin and soft‑tissue infections, and uncomplicated genital chlamydia infection. The specific indication depends on the clinician’s assessment of the infection type and severity.

Azithromycin inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit, preventing the translocation step of peptide chain elongation. This action stops bacterial growth, producing a bacteriostatic effect against susceptible organisms and helping the immune system clear the infection.

The dosage of Macromax is determined by the prescribing healthcare professional based on the infection being treated, patient age, weight, renal and hepatic function, and local guidelines. Patients should follow the prescriber’s instructions and the label directions exactly.

Azithromycin is classified as Pregnancy Category B, indicating no evidence of risk in animal studies and limited human data. It may be used during pregnancy when clearly needed, but the prescriber should weigh potential benefits against risks. Limited amounts are excreted in breast milk; breastfeeding decisions should be made with medical guidance.

To order Macromax, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements), and necessary import documentation.

Macromax (azithromycin) belongs to the macrolide class, offering a long half‑life that allows once‑daily dosing and a shorter treatment course compared with many beta‑lactam antibiotics. It is effective against atypical pathogens and has a favorable safety profile, but resistance patterns and patient-specific factors may make other classes, such as fluoroquinolones or penicillins, more appropriate in certain cases.

Macromax should be stored at ambient temperature, below 25 °C. Keep the tablets in their original packaging, protect them from moisture and direct sunlight, and ensure they are out of reach of children.

Macromax is taken orally, usually with a full glass of water. It can be taken with or without food, but if gastrointestinal upset occurs, it may be helpful to take it with meals. The exact administration schedule is set by the prescriber.

Serious risks include QT interval prolongation, which can lead to cardiac arrhythmias, severe allergic reactions such as anaphylaxis, hepatotoxicity, and Clostridioides difficile‑associated colitis. Patients should seek immediate medical attention if they experience symptoms like palpitations, severe rash, jaundice, or persistent diarrhea.

Macromax should be avoided in individuals with known hypersensitivity to azithromycin or other macrolides. It is also contraindicated in patients with a history of significant QT prolongation or those taking other medications that strongly prolong the QT interval unless closely monitored.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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