Description
Hydroxychloroquine 400 mg, marketed as Hetquenil 400 mg, is a well-known prescription medication used for treating autoimmune disorders like rheumatoid arthritis and lupus. It has also been used for malaria prevention and treatment. In this blog, we’ll explore everything you need to know about Hetquenil, from how it works to why it might be the right choice for you.
Complete Guide: Hydroxychloroquine 400 mg – Hetquenil 400 mg
Hetquenil 400 mg is a tablet form of Hydroxychloroquine sulfate, a disease-modifying antirheumatic drug (DMARD). It is manufactured by Ipca Laboratories and widely used in the treatment of chronic autoimmune diseases. While it gained public attention during the COVID-19 pandemic, its most trusted uses remain in managing long-term inflammatory conditions.
How Does Hetquenil 400 mg Work?
Hydroxychloroquine works by modulating the immune system. It increases the pH inside immune cells, interfering with how antigens are processed. This results in reduced inflammation and immune system overactivity, which is beneficial in autoimmune diseases like lupus and rheumatoid arthritis.
Primary Uses of Hydroxychloroquine 400 mg
- Rheumatoid Arthritis (RA): Reduces joint pain, swelling, and stiffness.
- Systemic Lupus Erythematosus (SLE): Helps prevent flare-ups and protects organs.
- Malaria: Used for prevention and treatment, though less common today due to resistance.
- Other Autoimmune Conditions: Sometimes used off-label for dermatomyositis, Sjögren’s syndrome, etc.
How to Use Hetquenil 400 mg
- Dosage: Typically 400 mg once daily or in divided doses. Some patients may start with a higher dose and taper down.
- With or without food: Can be taken with food to reduce stomach upset.
- Duration: Long-term treatment may be required, especially for autoimmune conditions.
- Important: Take exactly as prescribed by your doctor. Never self-adjust the dose.
Side Effects of Hydroxychloroquine 400 mg
Common side effects:
- Nausea or vomiting
- Headache
- Abdominal pain
- Loss of appetite
Serious side effects (rare):
- Retinal toxicity – long-term use may damage vision
- Heart rhythm changes (QT prolongation)
- Muscle weakness
- Liver or kidney problems
Note: Regular eye exams are essential for long-term users.
Why Choose Hetquenil 400 mg?
- Clinically proven for autoimmune conditions
- Long history of safe use under medical supervision
- Cost-effective treatment compared to newer drugs
- Available online at trusted pharmacies like usarxmeds
- Widely prescribed by rheumatologists and specialists
Frequently Asked Questions (FAQs)
1. Is Hetquenil 400 mg safe for long-term use?
Yes, but regular eye exams are essential to monitor for retinal toxicity.
2. Can I take it during pregnancy?
Only if prescribed by your doctor. It’s sometimes used in pregnancy for lupus patients.
3. How long does it take to work?
Effects may take 4–12 weeks to become noticeable.
4. Can I stop taking it once I feel better?
No. Always consult your doctor before stopping the medication.
5. Is it the same as Plaquenil?
Yes, both contain Hydroxychloroquine sulfate, but are different brands.
6. What should I avoid while taking Hetquenil?
Avoid alcohol, antacids (within 4 hours), and QT-prolonging drugs.
7. What happens if I miss a dose?
Take it as soon as you remember. Skip if it’s close to the next dose. Don’t double up.
8. Can children take Hetquenil?
Yes, but only under pediatric supervision, especially for juvenile arthritis.
9. Does it cure rheumatoid arthritis or lupus?
No, but it helps control symptoms and prevent flare-ups.
10. What tests are needed while using this drug?
Eye exams, liver function tests, and sometimes ECG monitoring.
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