Naproxen is a widely used NSAID that effectively reduces pain, fever, and inflammation by blocking prostaglandin production. It is commonly indicated for osteoarthritis, rheumatoid arthritis, and period pain. As a primary active ingredient in many trusted generic pain relievers, it offers a reliable alternative to branded equivalents. Our online pharmacy provides a secure way to purchase medications containing Naproxen, ensuring access to high-quality pain management solutions across the UK.
Naproxen is a non-steroidal anti-inflammatory drug (NSAID) that helps reduce pain, swelling and fever. It belongs to the propionic-acid class of NSAIDs and is widely used in the UK for conditions that cause acute or chronic discomfort. You’ll find naproxen as the active ingredient in medicines such as Naprosyn and Naprelan.
A few commonly prescribed products contain naproxen. Naprosyn is available as tablets, film-coated tablets and oral suspension, typically in 250 mg or 500 mg strengths. Naprelan provides a prolonged-release formulation, usually in 500 mg tablets that release the drug gradually over 12 hours. Both brand-name products have generic equivalents that are listed simply as naproxen tablets or naproxen prolonged-release tablets. In the UK these medicines are regulated by the Medicines and Healthcare products Regulatory Agency (MHRA) and can be obtained with a prescription.
Naproxen works by easing the inflammatory response that underlies these conditions, providing relief that can improve daily activities and quality of life.
When you take naproxen, it blocks the production of prostaglandins-chemicals that cause pain, fever and swelling. By reducing prostaglandin levels, the drug lessens inflammation and eases the sensation of pain. The effect usually begins within an hour of taking a tablet, and the longer-acting formulation of Naprelan can maintain relief for up to 12 hours.
Most people experience only mild, short-lasting reactions. Typical complaints include:
These symptoms often settle on their own, especially if you take the medicine with food or a drink.
Rarely, naproxen can cause more severe problems. Seek urgent medical help if you notice:
These signs may indicate an allergic reaction or a serious gastrointestinal issue.
People with certain health concerns should discuss naproxen with a healthcare professional before using it:
If you have known allergy to other NSAIDs (such as ibuprofen or aspirin), naproxen may also be unsuitable.
Naproxen can interact with other medicines or substances:
Lifestyle factors such as excessive sun exposure or operating heavy machinery are generally safe, but any dizziness or visual changes should be reported. For a full list of potential interactions, refer to the specific medication’s patient information leaflet.
Store naproxen tablets and suspension at room temperature, protected from moisture and light. The prolonged-release tablets should not be crushed or chewed, as this could release the drug too quickly. Treatment length varies: some people use naproxen for a few days of acute pain, while others take it for longer periods under medical supervision for chronic conditions. Always follow the directions that come with your specific product, and keep the medication out of reach of children.
This article offers general educational information about naproxen as an active substance used in various medicines. Its purpose is to help patients better understand the ingredient and the conditions it is used to treat. It is not a substitute for professional medical advice or for the specific instructions provided with individual products. Medicines containing naproxen may differ in formulation, strength, and directions for use. Always consult the labeling of your particular medication and follow your healthcare provider’s guidance for complete information on proper use, dosage, and safety.