Hydroxychloroquine 200 mg (Lan – Hqs)

Lan-Hqs 200 mg (Hydroxychloroquine) is a well-established antimalarial and immunomodulatory oral tablet used to prevent and treat malaria as well as manage certain autoimmune conditions. This pharmaceutical-grade formulation ensures safe and consistent dosing for both short-term and long-term use.

Uses of Hydroxychloroquine 200 mg

Approved Uses

• Prevention and treatment of malaria

• Management of rheumatoid arthritis

• Treatment of systemic lupus erythematosus (SLE)

Off-Label / Investigational Uses

• Certain viral or inflammatory conditions under medical supervision

• Part of integrative or research-based treatment protocols

Mechanism of Action

Hydroxychloroquine works by interfering with parasite growth in red blood cells in malaria. For autoimmune conditions, it modulates the immune system to reduce inflammation and abnormal immune responses.

Dosage & Administration

• Typical adult dose: 200 mg once or twice daily, depending on condition and physician guidance

• Take orally with water, preferably after meals to reduce stomach irritation

• Dose adjustments may be required for kidney or liver function

Common Side Effects

• Nausea or mild gastrointestinal upset

• Headache

• Dizziness or temporary visual changes

• Rash or mild itching

Serious Side Effects

• Severe allergic reactions (swelling, rash, breathing difficulty)

• Heart rhythm disturbances (QT prolongation)

• Retinal toxicity with long-term use

• Liver function abnormalities

Drug Interactions

• Avoid combination with drugs that prolong QT interval

• Monitor when taken with certain antibiotics, antifungals, or antiarrhythmics

• Consult a physician for all concurrent medications

Food & Lifestyle Interactions

• Take with meals to improve tolerability

• Avoid excessive alcohol consumption

• Regular ophthalmologic monitoring recommended for long-term use

Monitoring & Tests

• Eye examinations for long-term therapy

• Liver and kidney function tests as indicated

• Electrocardiogram (ECG) for patients at risk of heart arrhythmias

Precautions & Warnings

• Not recommended during pregnancy or breastfeeding without physician guidance

• Caution in patients with heart, liver, or kidney disease

• Follow physician guidance for long-term therapy