Product image of Klaider (Fluconazole) supplied by GNH India

Klaider

Active Ingredient:
Fluconazole
Origin:
EU

Klaider (Fluconazole)

Fluconazole, the active ingredient in Klaider, is an azole antifungal presented as an oral formulation for systemic use. It treats a range of fungal infections, including candidiasis, cryptococcal meningitis and other systemic mycoses, in adult and pediatric patients as prescribed by a healthcare professional.

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

Manufacturer / TM Owner

Konpharma S.R.L.

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Indications & Clinical Uses

Fluconazole is an azole antifungal used to treat infections caused by susceptible fungi.

  • Candidiasis (oropharyngeal, esophageal, vaginal, systemic): eradicates Candida species and resolves clinical symptoms.
  • Cryptococcal meningitis: penetrates the central nervous system to clear Cryptococcus neoformans infection.
  • Systemic mycoses: provides systemic antifungal activity against a broad spectrum of pathogenic fungi.

How It Works

  • Fluconazole inhibits the fungal cytochrome P450 enzyme 14α‑demethylase, a key step in ergosterol synthesis. By blocking ergosterol production, the drug disrupts fungal cell membrane integrity, leading to increased membrane permeability and inhibition of fungal growth and replication.

Side Effects

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

Common Side Effects

  • Nausea: mild gastrointestinal upset.
  • Abdominal pain: discomfort in the stomach area.
  • Headache: transient cranial pain.
  • Rash: skin erythema or itching.
  • Diarrhea: loose stools.
  • Taste alteration: dysgeusia or metallic taste.

Serious or Rare Side Effects

  • Hepatotoxicity: elevated liver enzymes or liver injury.
  • Severe skin reactions: Stevens‑Johnson syndrome or toxic epidermal necrolysis.
  • Anaphylaxis: acute allergic response.
  • QT interval prolongation: potential cardiac arrhythmia.
  • Hepatic failure: rare but life‑threatening liver dysfunction.
  • Severe hypersensitivity: angioedema or bronchospasm.

Precautions & Warnings

Before initiating fluconazole therapy, consider the following precautions.

  • Liver function assessment: evaluate hepatic enzymes and function.
  • Renal impairment monitoring: adjust dosing in patients with reduced kidney function.
  • Drug interaction review: check for concomitant medications that may alter fluconazole levels.
  • Pregnancy safety: use only if benefits outweigh potential risks.
  • Hypersensitivity avoidance: discontinue if allergic reactions occur.
  • Storage at ambient temperature: keep in the original pack, protect from moisture and heat.

Avoid Interactions

Fluconazole interacts with several medicines; awareness of interaction severity is essential.

Major Interactions (Avoid)

  • Warfarin: increased anticoagulant effect, monitor INR closely.
  • Cisapride: risk of serious cardiac arrhythmias, contraindicated.
  • Terfenadine: may cause QT prolongation, avoid co‑administration.
  • Rifampin: reduces fluconazole plasma concentrations, may diminish efficacy.
  • Oral contraceptives: decreased hormonal effectiveness, consider alternative contraception.

Moderate Interactions (Monitor Closely)

  • Azithromycin: potential additive QT prolongation.
  • Statins (e.g., simvastatin): increased risk of myopathy.
  • Sulfonylureas: enhanced hypoglycemic effect.
  • NSAIDs: possible increased gastrointestinal toxicity.
  • Carbamazepine: reduced fluconazole levels, monitor therapeutic response.

Frequently Asked Questions

Klaider, containing fluconazole, is prescribed for infections caused by susceptible fungi such as various forms of candidiasis, cryptococcal meningitis, and other systemic mycoses. The medication works systemically to eliminate the fungal organisms responsible for these conditions.

Fluconazole blocks the fungal enzyme 14α‑demethylase, which is essential for producing ergosterol, a key component of the fungal cell membrane. Inhibiting ergosterol synthesis weakens the membrane, leading to impaired fungal growth and eventual cell death.

The exact dose and duration of Klaider are determined by the prescribing clinician based on the specific infection, patient age, weight, renal and hepatic function, and other clinical factors. Patients should follow the prescriber’s instructions precisely.

Safety data for fluconazole in pregnancy and lactation are limited. It should only be used if the potential benefit justifies any possible risk to the fetus or infant, and the decision must be made by a qualified healthcare professional.

To request Klaider, 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 and any necessary import documentation.

Fluconazole, the active ingredient in Klaider, belongs to the azole class and offers oral administration with good bioavailability. Compared with polyene agents like amphotericin B, fluconazole has a more favorable safety profile and is easier to administer, though it may be less effective against certain resistant fungal species.

Klaider should be stored at ambient temperature, preferably below 25 °C. Keep the product in its original packaging, protect it from moisture and direct sunlight, and ensure the container is tightly closed to maintain stability.

Klaider is taken orally, usually with or without food, as directed by the prescriber. The tablet or capsule should be swallowed whole with a glass of water and not chewed or crushed unless specifically instructed.

Serious adverse events, although rare, can include liver toxicity, severe skin reactions such as Stevens‑Johnson syndrome, anaphylaxis, and cardiac arrhythmias due to QT prolongation. Patients should seek immediate medical attention if they experience symptoms like jaundice, rash, difficulty breathing, or irregular heartbeat.

Klaider is contraindicated in individuals with known hypersensitivity to fluconazole or any other azole antifungal. Caution is also advised for patients with severe hepatic impairment, and it should be avoided in those taking medications that have a high risk of dangerous interactions unless closely monitored.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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