Neprosyn 500 is a potent prescription medication containing Naproxen Sodium, a non-steroidal anti-inflammatory drug (NSAID). It is widely used to manage pain, reduce fever, and treat inflammation associated with various musculoskeletal and joint conditions. Manufactured by Radiant Pharmaceuticals Ltd., this guide provides the latest clinical and pricing information for 2026.
What is Neprosyn 500 Used For?
Neprosyn 500 mg is primarily prescribed for its analgesic (pain-killing) and anti-inflammatory properties. Its main uses include:
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Arthritis Management: Relief from symptoms of rheumatoid arthritis, osteoarthritis, and ankylosing spondylitis.
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Acute Gout: Treatment of sudden, painful gout attacks.
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Menstrual Pain: Management of primary dysmenorrhea (period cramps).
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Injury & Inflammation: Treatment of tendonitis, bursitis, and general musculoskeletal pain.
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Migraine Relief: Both for the treatment of acute migraine attacks and prophylaxis.
Key Reminder: Neprosyn is an NSAID and should be taken with food or milk to minimize stomach irritation. For a detailed technical overview, you can explore the pharmacology of Naproxen on DrugBank.
Dosage
For most adults, the standard dosage for chronic conditions like arthritis is one 500 mg tablet twice daily (morning and evening).
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For Acute Pain: A starting dose of 500 mg followed by 250 mg or 500 mg every 6–12 hours as needed.
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For Gout: An initial dose of 750 mg followed by 250 mg every 8 hours until the attack subsides.
The total daily dose should generally not exceed 1250 mg unless directed by a physician. Always use the lowest effective dose for the shortest duration possible.
Common Side Effects
While effective, Neprosyn can cause side effects in some users. Common reactions include:
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Indigestion or heartburn
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Nausea and abdominal pain
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Headache and dizziness
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Drowsiness or lightheadedness
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Bruising or minor skin rashes
Important 2026 Safety Update: Like all NSAIDs, Naproxen carries an FDA Boxed Warning regarding an increased risk of serious cardiovascular thrombotic events, including heart attack and stroke. According to research in The Lancet, long-term use at high doses significantly increases these risks. For more on these safety standards, see the FDA’s official NSAID safety communication.
Important Warnings & Precautions
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Gastrointestinal Risk: Can cause stomach ulcers or bleeding. Use with caution if you have a history of peptic ulcers.
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Heart Health: Not recommended for patients who have recently undergone heart bypass surgery (CABG).
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Kidney & Liver Function: Patients with severe renal or hepatic impairment should consult a doctor, as dose adjustments are often necessary.
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Pregnancy: Avoid use during the third trimester as it may cause complications for the baby’s heart development.
Neprosyn 500 vs. Clofen 50: Key Differences
While both Neprosyn (Naproxen) and Clofen (Diclofenac) are NSAIDs used for pain, they differ in their duration of action and risk profiles.
| Feature | Neprosyn 500 (Naproxen) | Clofen 50 (Diclofenac) |
| Duration of Action | Long-acting (12 hours) | Short-acting (6–8 hours) |
| Dosing Frequency | Usually twice daily | Usually 2–3 times daily |
| CV Risk Profile | Generally considered “heart-friendlier” | Higher cardiovascular risk at high doses |
| Primary Use | Chronic joint pain & Migraines | Acute injury & Post-surgical pain |
| Unit Price | ৳16.00 | ৳2.50 – ৳5.00 |
Neprosyn Price in Bangladesh (January 2026 Update)
The pricing for Neprosyn variants by Radiant Pharmaceuticals Ltd. remains stable. These prices are essential for patients managing long-term inflammatory conditions.
| Product Name | Strength | Unit Price (BDT) | Strip Price (10 Tablets) |
| Neprosyn 500 | 500 mg | ৳16.00 | ৳160.00 |
| Neprosyn 250 | 250 mg | ৳9.00 | ৳90.00 |
| Neprosyn Plus | 500mg + 20mg | ৳21.00 | ৳210.00 |
*Neprosyn Plus contains Esomeprazole to protect the stomach.
Neprosyn 500 Alternative Brands & Prices
If Neprosyn 500 is unavailable, several high-quality alternatives are manufactured by leading pharmaceutical companies in Bangladesh. Research published by the NIH National Library of Medicine confirms the bioequivalence of these local brands.
| Brand Name | Company Name | Price per Unit (500mg) |
| Naprox 500 | Eskayef (SK+F) | ৳11.00 |
| Sonap 500 | Square Pharmaceuticals | ৳10.00 |
| Anaflex 500 | ACI Limited | ৳16.00 |
| Napro-A 500 | ACME Laboratories | ৳10.00 |
| Napryn 500 | Healthcare Pharma | ৳11.00 |
| Xenapro 500 | Renata Limited | ৳8.00 |
| Naxin 500 | Opsonin Pharma | ৳9.00 |
| Ticoflex 500 | Incepta Pharmaceuticals | ৳7.00 |
| Nupralgin 500 | Ibn Sina Pharma | ৳9.00 |
| Napro 500 | Aristopharma Ltd. | ৳7.00 |
Frequently Asked Questions (FAQ) About Naprosyn 500
Q: What is the Naprosyn 500 mg price in Bangladesh?
As of January 2026, the retail price for Naprosyn 500 is ৳16.00 per tablet. A strip of 10 tablets typically costs ৳160.00.
Q: What are the Naprosyn 500 side effects?
Common effects include heartburn, nausea, stomach pain, and dizziness. Long-term use can lead to more serious issues like gastric ulcers or kidney impairment.
Q: What is Naprosyn 500 used for?
It is used to relieve pain, swelling, and stiffness caused by arthritis, gout, and menstrual cramps.
Q: What is the recommended Naprosyn 500 dose?
For most inflammatory conditions, the dose is one 500 mg tablet twice daily, taken after food.
Q: Is Naprosyn 500 good for a cough?
No, Naprosyn is not a cough medicine. It is a pain reliever and anti-inflammatory drug.
Q: What does Naprosyn do?
It blocks the enzymes that make prostaglandins, which are chemicals in the body that cause pain and inflammation.
Q: Does Naprosyn 500 make you sleepy?
Some users experience drowsiness or vertigo. It is advised to avoid driving until you know how the medication affects you.
Q: Is Naproxen (Naprosyn) high risk?
While very effective, it carries a risk of stomach bleeding and cardiovascular issues if used in high doses or for extended periods without medical supervision.
Q: Are there any alternatives to Naprosyn 500 in Bangladesh?
Yes, popular alternatives include Sonap (Square), Naprox (SK+F), and Ticoflex (Incepta).
Q: Is Naprosyn 500 safe during pregnancy?
Naprosyn is typically avoided during the later stages of pregnancy (especially after 20-30 weeks) due to risks of fetal heart and kidney issues.
Disclaimer: This is educational information only (updated January 2026). Not a substitute for professional medical advice. Always consult a qualified physician before starting/stopping any medication.
