Product image of Hydroxychloroquinesulfaat Accord (Hydroxychloroquine Sulfate) supplied by GNH India

Hydroxychloroquinesulfaat Accord

Active Ingredient:
Hydroxychloroquine Sulfate
Origin:
EU

Hydroxychloroquinesulfaat Accord (Hydroxychloroquine Sulfate)

Hydroxychloroquine, the active ingredient in Hydroxychloroquinesulfaat Accord, is an antimalarial presented as an oral dosage form for oral use. It is employed in the treatment and management of malaria, rheumatoid arthritis, and systemic lupus erythematosus in adult patients.

GNH India supplies Hydroxychloroquinesulfaat Accord as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to EU quality standards and provides regulatory documentation for import and distribution.

Manufacturer / TM Owner

Accord Healthcare B.V.

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Indications & Clinical Uses

Hydroxychloroquine is a disease‑modifying antirheumatic drug that interferes with malaria parasite replication and modulates immune activity.

  • Malaria: reduces parasite load and prevents disease progression.
  • Rheumatoid arthritis: alleviates joint inflammation and slows structural damage.
  • Systemic lupus erythematosus: decreases disease activity and flares.

How It Works

  • Hydroxychloroquine accumulates in lysosomes, raising intralysosomal pH and inhibiting enzymatic activity, which disrupts autophagy and antigen processing. It also interferes with heme polymerization in Plasmodium species, leading to toxic heme accumulation. Additionally, the drug modulates Toll‑like receptor signaling, reducing cytokine production and dampening autoimmune responses.

Side Effects

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

Common Side Effects

  • Nausea: mild gastrointestinal upset.
  • Diarrhea: loose stools.
  • Headache: transient cranial pain.
  • Skin rash: mild erythema or itching.
  • Visual disturbances: blurred vision or difficulty focusing.

Serious or Rare Side Effects

  • Retinopathy: irreversible retinal damage with prolonged use.
  • Cardiotoxicity: arrhythmias or conduction abnormalities.
  • Severe hypoglycemia: marked blood glucose reduction, especially with antidiabetic drugs.
  • Hemolytic anemia: especially in patients with G6PD deficiency.
  • Neuropsychiatric effects: agitation, depression, or psychosis.

Precautions & Warnings

Before initiating therapy with hydroxychloroquine, several safety considerations should be reviewed.

  • Pregnancy: safety category unknown; use only if potential benefit justifies risk.
  • Breastfeeding: unknown; weigh benefits against possible infant exposure.
  • G6PD deficiency: risk of hemolysis; assess enzyme status prior to treatment.
  • Retinal monitoring: baseline eye exam and annual follow‑up recommended.
  • Drug interactions: review concomitant medications for QT prolongation risk.
  • Store at ambient temperature: keep below 25 °C, protect from moisture and light in original container.

Avoid Interactions

Hydroxychloroquine interacts with several medicines that may alter its efficacy or increase toxicity.

Major Interactions (Avoid)

  • Azithromycin or other QT‑prolonging agents: may cause serious cardiac arrhythmias.
  • Digoxin: increased serum levels leading to toxicity.
  • Cyclosporine: heightened risk of retinal toxicity.

Moderate Interactions (Monitor Closely)

  • Antidiabetic drugs (insulin, sulfonylureas): may cause severe hypoglycemia.
  • Antiepileptics (phenytoin, carbamazepine): may reduce hydroxychloroquine concentrations.
  • Rifampicin: may lower drug exposure, reducing effectiveness.
  • Warfarin: potential alteration of INR, requiring closer monitoring.

Frequently Asked Questions

Hydroxychloroquinesulfaat Accord is prescribed for the treatment and long‑term management of malaria, rheumatoid arthritis, and systemic lupus erythematosus. In each indication the drug helps control disease activity, reduce symptoms, and prevent complications when used as part of a comprehensive therapeutic plan.

Hydroxychloroquine accumulates inside lysosomes, raising their pH and inhibiting enzymes involved in autophagy and antigen presentation. This disrupts the life cycle of malaria parasites and dampens immune activation by modulating Toll‑like receptor signaling, thereby reducing inflammatory cytokine production in autoimmune diseases.

The exact dose of Hydroxychloroquinesulfaat Accord is individualized by the prescribing clinician based on the specific indication, patient weight, renal and hepatic function, and any concomitant therapies. Dosage regimens are not standardized in public literature and must follow the prescriber’s written order.

Safety data for hydroxychloroquine in pregnancy and lactation are limited, and the product is classified as having an unknown pregnancy category. It should only be used when the potential benefit outweighs the possible risk to the fetus or infant, and the decision must be made by the treating physician.

To place an order, 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 the necessary import documentation.

Hydroxychloroquine offers a dual benefit of antimalarial activity and immunomodulation, making it useful for both infectious and autoimmune conditions. Compared with chloroquine, it has a better safety profile and longer half‑life. Relative to biologic DMARDs, it is administered orally, is less costly, but may be less potent for severe disease, requiring careful patient selection.

Hydroxychloroquinesulfaat Accord 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 throughout its shelf life.

The medication is taken orally, usually with or without food, as directed by the prescriber. Tablets should be swallowed whole with a glass of water and not crushed or chewed unless specifically instructed. Adherence to the prescribed schedule is essential for optimal therapeutic effect.

Serious adverse events include retinal toxicity, which can lead to irreversible vision loss, and cardiotoxicity such as arrhythmias or conduction disturbances. Patients should report any changes in vision, heart palpitations, or unexplained dizziness promptly, and regular ophthalmologic and cardiac monitoring may be recommended.

Hydroxychloroquinesulfaat Accord is contraindicated in individuals with known hypersensitivity to hydroxychloroquine or related compounds. Patients with G6PD deficiency should avoid use due to the risk of hemolysis, and those with pre‑existing retinal disease or significant cardiac conduction abnormalities should be evaluated carefully before treatment.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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