GNH USA

Europe — EMA

Klerimed

GNH USA supplies Klerimed (Clarithromycin), a macrolide antibiotic for community‑acquired pneumonia, sinusitis and skin infections.

Clarithromycin

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What is Clarithromycin?

Clarithromycin, the active ingredient in Klerimed, is a macrolide antibiotic presented as an oral dosage form for oral use. It treats a range of bacterial infections, including community‑acquired pneumonia, acute bacterial sinusitis, acute bacterial exacerbations of chronic bronchitis, skin and soft‑tissue infections, and is used in Helicobacter pylori eradication regimens as prescribed by a healthcare professional.

GNH USA supplies Klerimed as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring consistent quality, regulatory compliance, and reliable delivery across global markets.

What is Clarithromycin used for?

Clarithromycin is a macrolide antibiotic used to treat bacterial infections of the respiratory and skin systems.

- Community‑acquired pneumonia: eliminates the causative bacteria and improves lung function. - Acute bacterial sinusitis: reduces sinus inflammation and clears infection. - Acute bacterial exacerbations of chronic bronchitis: controls bacterial overgrowth and eases respiratory symptoms. - Skin and soft‑tissue infections: eradicates pathogenic bacteria and promotes wound healing. - Helicobacter pylori eradication regimens: contributes to bacterial clearance as part of combination therapy.

What are the side effects of Clarithromycin?

Clarithromycin may cause a range of adverse reactions, from mild to severe.

Common Side Effects: - Nausea: mild to moderate stomach upset. - Diarrhea: loose stools that may be watery. - Abdominal discomfort: cramping or pain in the abdomen. - Altered taste: metallic or bitter sensation.

Serious or Rare Side Effects: - Severe allergic reactions (anaphylaxis): rapid onset of hives, swelling, or breathing difficulty. - QT interval prolongation: may lead to cardiac arrhythmias. - Clostridioides difficile‑associated colitis: severe diarrhea with abdominal pain.

What precautions apply to Clarithromycin?

Before prescribing clarithromycin, clinicians should consider several safety factors.

- Assess liver function: clarithromycin is metabolized hepatically. - Monitor cardiac rhythm: avoid in patients with known QT prolongation. - Use cautiously in renal impairment: dose adjustment may be required. - Avoid in individuals with known macrolide hypersensitivity. - Review concomitant medications for potential interactions. - Store at below 25°C: keep in the original pack, protect from moisture.

What does Clarithromycin interact with?

Clarithromycin interacts with several medicines; awareness helps prevent adverse events.

Major Interactions (Avoid): - Drugs that prolong QT interval (e.g., quinidine, cisapride). - Simvastatin and other CYP3A4 substrates with narrow therapeutic windows. - Pimozide: risk of severe cardiac effects.

Moderate Interactions (Monitor Closely): - Warfarin: may increase INR and bleeding risk. - Oral contraceptives: may reduce contraceptive effectiveness.

Frequently asked questions

What is Klerimed used for?+
Klerimed contains clarithromycin, a macrolide antibiotic indicated for treating community‑acquired pneumonia, acute bacterial sinusitis, acute bacterial exacerbations of chronic bronchitis, skin and soft‑tissue infections, and as part of combination therapy for Helicobacter pylori eradication. The drug targets susceptible bacterial strains to resolve infection and alleviate associated symptoms.
How does clarithromycin work?+
Clarithromycin inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit, blocking the translocation step required for peptide chain elongation. This action stops bacterial growth (bacteriostatic) and, at higher concentrations, can kill bacteria (bactericidal), particularly affecting Gram‑positive, atypical, and some Gram‑negative organisms.
What is the usual dose of clarithromycin?+
The specific dose of clarithromycin is determined by the prescribing clinician based on the infection being treated, patient age, weight, renal and hepatic function, and other clinical factors. Dosage regimens vary, and patients should follow the exact instructions provided by their healthcare professional.
Is clarithromycin safe in pregnancy or breastfeeding?+
Safety data for clarithromycin during pregnancy and lactation are limited. It should only be used if the potential benefit justifies any potential risk to the fetus. Women who are breastfeeding should consult their physician, as clarithromycin can be excreted in breast milk and may affect the infant.
How do I order Klerimed from GNH USA?+
To order Klerimed, submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA works with hospitals, pharmacies, and procurement teams worldwide, and will request trade or institutional credentials. After verification, the team provides pricing, availability, shipping details (including any cold‑chain requirements), and assists with import documentation.
How does clarithromycin compare with the main alternative drug or class?+
Clarithromycin is often compared with azithromycin, another macrolide. Both share a similar mechanism but differ in pharmacokinetics; clarithromycin has a shorter half‑life and may require multiple daily doses, whereas azithromycin allows once‑daily dosing with a longer tissue half‑life. Clarithromycin may have a higher potential for drug‑drug interactions due to stronger CYP3A4 inhibition.
How should Klerimed be stored and handled?+
Klerimed should be stored at temperatures below 25 °C, in its original packaging, and protected from moisture and direct sunlight. Keep the product out of reach of children and avoid storing it in bathrooms or other humid environments to maintain its stability.
How is Klerimed administered?+
Klerimed is taken orally, usually with a full glass of water. It may be taken with or without food, but taking it with food can reduce gastrointestinal upset. The tablet or capsule should be swallowed whole; it should not be crushed or chewed unless specifically instructed by a healthcare professional.
What are the most serious risks to watch for while taking clarithromycin?+
Serious risks include severe allergic reactions such as anaphylaxis, QT interval prolongation that can lead to life‑threatening arrhythmias, and Clostridioides difficile‑associated colitis, which presents as persistent watery diarrhea. Patients should seek immediate medical attention if they experience rash, difficulty breathing, palpitations, or severe diarrhea.
Who should not use clarithromycin?+
Clarithromycin should be avoided in individuals with a known hypersensitivity to macrolide antibiotics, those with a history of significant QT prolongation, and patients taking drugs that strongly interact with clarithromycin (e.g., pimozide, certain antiarrhythmics). Caution is also advised for patients with severe hepatic impairment.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Clarithromycin
Route
Oral Use
Manufacturer
Medochemie Ltd.
Origin
EU

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