Product image of Naprorex (Naproxen) supplied by GNH India

Naprorex

Active Ingredient:
Naproxen
Origin:
EU

Naprorex (Naproxen)

Naproxen, the active ingredient in Naprorex, is a nonsteroidal anti-inflammatory drug presented as an oral tablet for oral use. It provides pain relief, reduces inflammation and lowers fever in adult patients with musculoskeletal and other acute conditions, and is approved in the European Union for osteoarthritis, rheumatoid arthritis and dysmenorrhea.

GNH India supplies Naprorex as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide with a focus on quality assurance and regulatory compliance.

Manufacturer / TM Owner

Delorbis Pharmaceuticals Limited

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Indications & Clinical Uses

  • Naproxen is an NSAID that acts on inflammatory pathways to alleviate several painful and inflammatory conditions.
  • Osteoarthritis: reduces joint pain and improves mobility
  • Rheumatoid arthritis: diminishes inflammation and stiffness
  • Dysmenorrhea: alleviates menstrual cramps
  • Acute musculoskeletal pain: provides rapid pain relief
  • Fever: lowers elevated body temperature

How It Works

  • Naproxen exerts its effect by non‑selectively inhibiting cyclooxygenase‑1 (COX‑1) and cyclooxygenase‑2 (COX‑2) enzymes, blocking the conversion of arachidonic acid to prostaglandins. The resulting decrease in prostaglandin synthesis reduces inflammation, pain signalling and fever generation throughout the body, and the inhibition is reversible and systemic.

Side Effects

Naproxen may cause a range of adverse reactions, varying from mild to severe.

Common Side Effects

  • Gastrointestinal upset (indigestion, heartburn)
  • Nausea or vomiting
  • Headache
  • Dizziness
  • Mild skin rash
  • Elevated blood pressure

Serious or Rare Side Effects

  • Gastrointestinal bleeding or ulcer perforation
  • Renal impairment or failure
  • Hepatic injury
  • Cardiovascular thrombotic events (e.g., myocardial infarction, stroke)
  • Severe skin reactions such as Stevens‑Johnson syndrome
  • Anaphylaxis or severe allergic reactions

Precautions & Warnings

  • When prescribing or dispensing Naprorex, consider the following safety measures.
  • Assess gastrointestinal risk: evaluate history of ulcers or bleeding
  • Monitor renal function: especially in patients with dehydration or pre‑existing kidney disease
  • Check cardiovascular status: use cautiously in patients with heart disease or hypertension
  • Avoid use in late pregnancy: contraindicated in the third trimester
  • Review concomitant medications: consider interactions with other NSAIDs, anticoagulants or SSRIs
  • Store at ambient temperature: keep below 25 °C in the original pack, protect from moisture

Avoid Interactions

Naproxen can interact with several medicines, altering efficacy or safety.

Major Interactions (Avoid)

  • Anticoagulants (e.g., warfarin): increased bleeding risk
  • Selective COX‑2 inhibitors: additive gastrointestinal toxicity
  • High‑dose aspirin: enhanced renal toxicity
  • Methotrexate: decreased clearance leading to toxicity
  • Lithium: increased serum levels

Moderate Interactions (Monitor Closely)

  • ACE inhibitors or ARBs: may reduce renal function
  • Diuretics: risk of electrolyte imbalance
  • SSRIs or SNRIs: heightened bleeding risk
  • Corticosteroids: increased ulcer risk

Frequently Asked Questions

Naprorex, containing naproxen, is prescribed for the relief of pain, reduction of inflammation, and fever control. It is commonly used in osteoarthritis, rheumatoid arthritis, dysmenorrhea, acute musculoskeletal pain, and febrile states.

Naproxen works by non‑selectively blocking the cyclooxygenase‑1 and cyclooxygenase‑2 enzymes, which are essential for converting arachidonic acid into prostaglandins. Lower prostaglandin levels lead to decreased inflammation, pain perception, and fever generation.

The appropriate dose of Naprorex is determined by a qualified prescriber based on the individual’s medical condition, age, weight, and response to therapy. Patients should follow the dosing instructions provided on the prescription label.

Naproxen is generally avoided in the third trimester of pregnancy because of potential risks to the fetus. Use during the first two trimesters should only be considered if the benefit outweighs the risk and under medical supervision. Limited data are available for breastfeeding, so a healthcare professional should be consulted.

To place an order, submit an enquiry on the Naprorex product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements) and necessary import documentation.

Both naproxen (Naprorex) and ibuprofen belong to the NSAID class and share similar mechanisms of COX inhibition. Naproxen has a longer half‑life, allowing less frequent dosing, while ibuprofen may have a slightly faster onset. Safety profiles are comparable, but individual patient factors such as gastrointestinal or cardiovascular risk guide the choice.

Naprorex should be stored at ambient temperature, preferably below 25 °C. Keep the tablets in the original packaging, protect them from moisture and direct sunlight, and keep them out of reach of children.

Naprorex is taken orally, usually with a full glass of water. It can be taken with or without food, but taking it with food or milk may reduce stomach irritation. Patients should swallow the tablet whole and not crush or chew it.

Serious risks include gastrointestinal bleeding or ulcer perforation, severe renal impairment, hepatic injury, cardiovascular events such as heart attack or stroke, and rare but life‑threatening skin reactions like Stevens‑Johnson syndrome. Prompt medical attention is required if any of these symptoms occur.

Naprorex should be avoided by individuals with a known hypersensitivity to naproxen or other NSAIDs, those with active gastrointestinal ulceration or bleeding, severe renal or hepatic disease, uncontrolled hypertension, and women in the third trimester of pregnancy. A healthcare professional should evaluate all contraindications before prescribing.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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