Product image of Naproxen Viatris (Naproxen) supplied by GNH India

Naproxen Viatris

Active Ingredient:
Naproxen
Origin:
EU

Naproxen Viatris (Naproxen)

Naproxen, the active ingredient in Naproxen Viatris, is a nonsteroidal anti-inflammatory drug (NSAID) presented as an oral dosage form for oral use. It treats pain, inflammation and fever in adult patients.
GNH India supplies Naproxen Viatris as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Viatris Limited

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Indications & Clinical Uses

Naproxen is an NSAID that reduces inflammation and pain by inhibiting cyclooxygenase enzymes.

  • Osteoarthritis: reduces joint pain and stiffness.
  • Rheumatoid arthritis: alleviates inflammatory joint symptoms.
  • Acute musculoskeletal pain: provides analgesia and reduces swelling.
  • Dysmenorrhea: relieves menstrual cramps.
  • Fever: lowers elevated body temperature.

How It Works

  • Naproxen exerts its therapeutic effect through non‑selective inhibition of cyclooxygenase‑1 (COX‑1) and cyclooxygenase‑2 (COX‑2) enzymes. This blockade diminishes the synthesis of prostaglandins, which are mediators of inflammation, pain, and fever, thereby producing anti‑inflammatory, analgesic, and antipyretic actions.

Side Effects

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

Common Side Effects

  • Gastrointestinal upset: dyspepsia, nausea, or abdominal discomfort.
  • Headache: mild to moderate intensity.
  • Dizziness: occasional light‑headedness.
  • Rash: mild skin irritation.

Serious or Rare Side Effects

  • Gastrointestinal bleeding or ulcer perforation.
  • Renal impairment: reduced kidney function.
  • Hepatic dysfunction: elevated liver enzymes.
  • Severe skin reactions: Stevens‑Johnson syndrome or toxic epidermal necrolysis.
  • Cardiovascular events: increased risk of thrombotic complications.

Precautions & Warnings

Before prescribing Naproxen, clinicians should evaluate patient‑specific risk factors.

  • Assess renal function: avoid in severe renal impairment.
  • Monitor gastrointestinal risk: use cautiously in patients with a history of ulcers or bleeding.
  • Avoid concomitant anticoagulants: heightened bleeding risk.
  • Use the lowest effective dose: minimizes adverse events.
  • Pregnancy and lactation: consult a healthcare professional before use.
  • Store at room temperature: keep in the original container, protect from moisture and heat.

Avoid Interactions

Naproxen can interact with several medicines, requiring careful management.

Major Interactions (Avoid)

  • Anticoagulants (e.g., warfarin): increased risk of serious bleeding.
  • Selective COX‑2 inhibitors: additive cardiovascular risk.
  • Lithium: naproxen may raise lithium serum concentrations.
  • Methotrexate: reduced clearance leading to toxicity.

Moderate Interactions (Monitor Closely)

  • ACE inhibitors: possible decline in renal function.
  • Diuretics: may diminish renal perfusion.
  • SSRIs: heightened bleeding tendency.

Frequently Asked Questions

Naproxen Viatris is an oral NSAID indicated for the relief of mild to moderate pain, reduction of inflammation, and lowering of fever. It is commonly prescribed for conditions such as osteoarthritis, rheumatoid arthritis, acute musculoskeletal injuries, dysmenorrhea, and febrile states.

Naproxen works by non‑selectively inhibiting the cyclooxygenase‑1 and cyclooxygenase‑2 enzymes. This inhibition reduces the production of prostaglandins, which are key mediators of inflammation, pain, and fever, thereby providing analgesic, anti‑inflammatory, and antipyretic effects.

The appropriate dose of Naproxen Viatris is determined by the prescribing healthcare professional based on the specific indication, patient age, weight, and clinical response. Patients should follow the prescriber’s instructions and never adjust the dose on their own.

Safety of naproxen during pregnancy or lactation has not been definitively established. It should only be used if the potential benefit justifies the potential risk to the fetus or infant, and this decision must be made by a qualified healthcare provider.

To place an order, submit an enquiry on the product page at gnhindia.com specifying the required quantity of Naproxen Viatris. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details, and any necessary import documentation.

Naproxen generally has a longer half‑life than ibuprofen, allowing for less frequent dosing. Both drugs share similar mechanisms of COX inhibition, but naproxen may have a slightly lower cardiovascular risk profile, while ibuprofen may be preferred for short‑term, low‑dose use. Choice depends on individual patient factors and clinician judgment.

Store Naproxen Viatris at room temperature, below 25 °C, in its original packaging. Protect the product from moisture, direct sunlight, and excessive heat to maintain stability and potency throughout its shelf life.

Naproxen Viatris is taken orally, usually with a full glass of water. It can be taken with or without food; however, taking it with food or milk may reduce gastrointestinal discomfort. Patients should swallow tablets whole and not crush or chew them.

The most serious risks include gastrointestinal bleeding or ulcer perforation, serious cardiovascular events such as heart attack or stroke, renal impairment, and severe skin reactions like Stevens‑Johnson syndrome. Patients should be monitored for signs of these conditions and seek immediate medical attention if they occur.

Naproxen Viatris should be avoided in individuals with known hypersensitivity to naproxen or other NSAIDs, active gastrointestinal ulceration, severe renal or hepatic impairment, and in patients with established cardiovascular disease who are at high risk for thrombotic events. A healthcare professional should evaluate suitability before prescribing.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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