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 presented as an oral tablet for oral use. It treats pain, inflammation, fever and arthritis in adults and adolescents when prescribed.
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 pain and inflammation across several musculoskeletal and inflammatory conditions.

  • Pain: provides relief of mild to moderate acute pain such as dental or postoperative discomfort.
  • Inflammation: diminishes swelling associated with soft‑tissue injuries.
  • Fever: lowers elevated body temperature in febrile states.
  • Arthritis: alleviates joint pain and stiffness in osteoarthritis and rheumatoid arthritis.
  • Musculoskeletal disorders: improves function in back pain, tendonitis and bursitis.

How It Works

  • Naproxen inhibits both cyclooxygenase‑1 (COX‑1) and cyclooxygenase‑2 (COX‑2) enzymes, decreasing the conversion of arachidonic acid to prostaglandins. The reduced prostaglandin synthesis leads to lowered inflammation, pain signaling, and fever generation at sites of tissue injury.

Side Effects

Naproxen may cause a range of adverse reactions, from mild discomfort to serious health concerns.

Common Side Effects

  • Gastrointestinal upset: nausea, dyspepsia or heartburn.
  • Headache: mild to moderate intensity.
  • Dizziness: occasional light‑headedness.
  • Skin rash: mild erythema or itching.
  • Fluid retention: mild swelling of ankles or feet.

Serious or Rare Side Effects

  • Gastrointestinal bleeding or ulceration.
  • Cardiovascular events: myocardial infarction or stroke.
  • Severe renal impairment or acute kidney injury.
  • Hepatotoxicity: elevated liver enzymes or hepatitis.
  • Anaphylaxis: life‑threatening allergic reaction.

Precautions & Warnings

When using naproxen, consider the following precautions to minimize risk.

  • Assess renal function: monitor kidney parameters in patients with existing impairment.
  • Evaluate cardiovascular risk: use cautiously in individuals with heart disease or stroke history.
  • Avoid in active gastrointestinal ulceration: increased risk of bleeding.
  • Limit use in elderly: higher susceptibility to adverse effects.
  • Store at ambient temperature: keep in the original pack, protect from moisture.

Avoid Interactions

Naproxen can interact with several medicines; awareness of key interactions helps prevent complications.

Major Interactions (Avoid)

  • Anticoagulants (e.g., warfarin): increased bleeding risk.
  • Selective serotonin reuptake inhibitors (SSRIs): heightened bleeding tendency.
  • Lithium: elevated lithium serum concentrations.
  • Methotrexate: reduced clearance leading to toxicity.
  • Strong CYP450 inhibitors (e.g., ketoconazole): increased naproxen exposure.

Moderate Interactions (Monitor Closely)

  • ACE inhibitors: possible decline in renal function.
  • Diuretics: additive effect on renal impairment.
  • Other NSAIDs: cumulative gastrointestinal and renal toxicity.
  • Corticosteroids: higher risk of gastrointestinal ulceration.
  • Antihypertensive agents: may blunt blood‑pressure‑lowering effect.

Frequently Asked Questions

Naproxen Viatris is a generic formulation of naproxen, an NSAID indicated for the relief of mild to moderate pain, reduction of inflammation, and control of fever. It is commonly prescribed for conditions such as arthritis, musculoskeletal injuries, dental pain, and other inflammatory disorders.

Naproxen works by blocking the cyclooxygenase enzymes COX‑1 and COX‑2, which are essential for converting arachidonic acid into prostaglandins. By lowering prostaglandin production, naproxen reduces the inflammatory response, diminishes pain signaling, and helps lower elevated body temperature.

The appropriate dose of naproxen is determined by a qualified prescriber based on the patient’s condition, age, weight, and overall health status. Healthcare professionals tailor the regimen to achieve optimal therapeutic effect while minimizing potential risks.

Safety data for naproxen in pregnancy and lactation are limited. It is generally advised to avoid naproxen during the third trimester and to discuss any use during pregnancy or while breastfeeding with a healthcare provider, who can weigh the benefits against possible risks.

To place an order, submit an enquiry on the Naproxen Viatris 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 and any necessary import documentation.

Naproxen and ibuprofen are both NSAIDs with similar mechanisms, but naproxen has a longer half‑life, allowing less frequent dosing. Ibuprofen may have a slightly faster onset, while naproxen is often preferred for chronic conditions where sustained anti‑inflammatory coverage is desired.

Store Naproxen Viatris at ambient temperature, preferably below 25 °C. Keep the tablets in the original container, protect them from moisture and direct sunlight, and ensure they are out of reach of children.

Naproxen Viatris is taken orally, usually with a full glass of water. It can be taken with or without food, although taking it with food or milk may reduce gastrointestinal discomfort.

Serious risks include gastrointestinal bleeding or ulceration, cardiovascular events such as heart attack or stroke, severe kidney injury, and rare but life‑threatening allergic reactions like anaphylaxis. Patients should seek immediate medical attention if they notice signs of bleeding, chest pain, sudden shortness of breath, or severe skin reactions.

Naproxen should be avoided by individuals with a known hypersensitivity to naproxen or other NSAIDs, active gastrointestinal ulceration, severe heart failure, uncontrolled hypertension, and those who have had recent coronary artery bypass graft surgery. Consultation with a healthcare professional is essential before starting therapy.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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