Naprosyn 500 Mg Tablet

Last Updated: December 18, 2025

Product Name Naprosyn
Active Ingredient Naproxen
Effect Relief of periarthritis of the shoulder, gout, analgesia, etc.
Strength 500mg
Delivery Time 7~14 days
Target Gender Unisex
Manufacturer RPG Life Sciences Ltd
Estimated Delivery: If you pay today, it will delivered by Mar 8 – Mar 13
Pack Size Price Qty Unit Price
30 Tablets $22.00
$0.73
150 Tablets $100.00
$0.67
300 Tablets $185.00
$0.62
verified tick Medically Reviewed by Dr. David Harrilla
Dr. David Harrilla
✅ Verified Expert

Dr. David Harrilla

Drug Safety Expert & Specialist in Generic Medicine

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✍️ Written by Niamh Stovall
Niamh Stovall
✅ Verified Expert

Niamh Stovall

Senior Medical Content Writer
10+ Years Health Journalism

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Product details of Naprosyn 500

Naprosyn 500 mg is a widely used non-steroidal anti-inflammatory drug (NSAID) designed to relieve pain, inflammation, and stiffness associated with various conditions. It contains naproxen as its active ingredient, which works by blocking the production of prostaglandins—chemical substances in the body responsible for pain, swelling, and fever.

Naprosyn 500 mg is commonly prescribed for conditions such as arthritis (osteoarthritis and rheumatoid arthritis), joint pain, muscle pain, back pain, gout, dental pain, menstrual cramps, and post-injury inflammation. By reducing inflammation at the source, it helps improve mobility and overall comfort, allowing patients to carry out daily activities more easily.

Effect of Naprosyn 500

It is effective in relieving pain caused by stiff shoulders, joint pain, muscle pain, trauma, rheumatism, and herpes zoster.

It is also used as a pain reliever for menstrual pain, and its effect is relatively quick.

According to the package insert of the original Nyquisan, the peak plasma concentration was reported to be 2 to 4 hours later, and the half-life in blood was about 14 hours.

Active Ingredient of Naprosyn 500

This drug contains naproxen as an active ingredient. Naproxen works by suppressing the biosynthesis of prostaglandins to remove inflammation, swelling and fever, and to relieve pain.

How to Take Naprosyn 500

Take Naprosyn 500 mg exactly as prescribed by your doctor. Swallow the tablet whole with a full glass of water, preferably after meals to reduce stomach irritation. Do not crush or chew the tablet. Take it at the same time each day for best results. Avoid alcohol while using this medicine, as it may increase the risk of stomach problems. Do not exceed the recommended dose or duration. If you miss a dose, take it when you remember, but skip it if it is almost time for the next dose.

Side Effects of Naprosyn 500

The most commonly reported adverse reactions include gastrointestinal disorders, abdominal pain and stomach pain, nausea, vomiting, loss of appetite and other gastrointestinal symptoms, as well as rash and edema.

If you notice any abnormalities, stop taking the medicine and consult a medical institution.

Precautions of Naprosyn 500

  • People with blood disorders.
  • People with liver disease.
  • People with kidney disease.
  • People with heart disease.
  • People with high blood pressure.
  • Bronchial asthma.
  • People with ulcerative colitis.
  • People with Crohn’s disease.

How to Store Naprosyn 500

  • Store at room temperature.
  • It does not need to be stored in the refrigerator.
  • Store in a cool and dark place away from direct sunlight.
  • Keep out of reach of children and the elderly.
  • Store out of direct sunlight.
  • Please do not take the expired one.

Frequently Asked Questions

What is Naprosyn 500mg?

Naprosyn 500mg is a pain-relief and anti-inflammatory medicine. It contains naproxen, which helps reduce pain, swelling, and stiffness.

What is Naprosyn 500mg used for?

It is commonly used for joint pain, arthritis, muscle pain, back pain, menstrual pain, dental pain, and inflammation.

How should I take Naprosyn 500mg?

Take it after food with water, exactly as prescribed by your doctor. Do not crush or chew the tablet.

How does Naprosyn 500mg work?

Naprosyn blocks substances called prostaglandins that cause pain, inflammation, and fever in the body.

How fast does Naprosyn 500mg start working?

Pain relief usually begins within 1 hour after taking the tablet.

Is Naprosyn safe during pregnancy?

Naprosyn is not recommended during pregnancy, especially in the later stages, unless advised by a doctor.

Pack Size

150 Tablets, 30 Tablets, 300 Tablets

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