Description
HCQS 400 mg (Hydroxychloroquine Sulfate)
HCQS 400 mg is a higher-dose prescription medication containing hydroxychloroquine sulfate. It is widely used to manage autoimmune disorders such as rheumatoid arthritis and systemic lupus erythematosus (SLE), and also to prevent and treat certain forms of malaria. HCQS helps reduce inflammation and modulate immune system activity.
Description
HCQS 400 mg is a film-coated oral tablet typically prescribed to adults who require a stronger dose of hydroxychloroquine for autoimmune disease control or antimalarial treatment. Regular monitoring, including eye exams and liver/kidney function tests, is often recommended during long-term use.
Key Uses
- Rheumatoid arthritis (RA)
- Systemic lupus erythematosus (SLE)
- Malaria prophylaxis and treatment (for sensitive strains)
- Off-label: Sjögren’s syndrome, chronic urticaria, COVID-19 (investigational)
Dosage and Administration
HCQS 400 mg is typically taken once daily or as prescribed by your doctor. It should be taken with food or milk to reduce the risk of stomach upset. Dosage may be adjusted based on patient weight, response to treatment, and tolerance.
Possible Side Effects
- Gastrointestinal discomfort (nausea, cramps)
- Headache or dizziness
- Skin rashes or itching
- Retinal toxicity (long-term use)
- Cardiomyopathy or arrhythmias (rare)
Important Safety Information
HCQS 400 mg should be used under medical supervision, especially in patients with eye disorders, liver/kidney impairment, or cardiac issues. Regular eye exams are essential during extended treatment. Inform your healthcare provider about all medications and supplements you’re taking to avoid drug interactions.
Frequently Asked Questions (FAQs)
1. What is HCQS 400 mg used for?
A: It is used to treat autoimmune diseases like lupus and rheumatoid arthritis and to prevent or treat certain types of malaria.
2. Can HCQS 400 mg be used long-term?
A: Yes, but long-term use requires regular eye check-ups due to the risk of retinal toxicity.
3. Is HCQS 400 mg stronger than HCQS 200 mg?
A: Yes. HCQS 400 mg contains double the amount of hydroxychloroquine and is prescribed for patients needing a higher therapeutic dose.
4. Should HCQS 400 mg be taken with food?
A: Yes. Taking it with food or milk helps reduce stomach upset and improves absorption.
5. What happens if I miss a dose of HCQS 400 mg?
A: Take the missed dose as soon as you remember, unless it’s almost time for the next one. Never double the dose to make up for a missed dose.
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