Description
Naprosyn is a prescription-only non-steroidal anti-inflammatory drug (NSAID) containing naproxen. It is used to treat pain, inflammation, and swelling associated with arthritis, musculoskeletal injuries, gout, and menstrual pain. Order Naprosyn online in the UK following clinical review by a UK-registered prescriber.
What Is Naprosyn?
Naprosyn contains naproxen, an NSAID that reduces inflammation and pain by blocking prostaglandin production. It provides both rapid symptom relief and sustained anti-inflammatory action when used as prescribed.
What Conditions Is Naprosyn Used For?
Arthritis and Joint Pain
Relieves pain, stiffness, and swelling in rheumatoid arthritis, osteoarthritis, and ankylosing spondylitis.
Muscle and Joint Injuries
Effective for sprains, strains, tendonitis, and soft tissue injuries.
Gout and Menstrual Pain
Used for acute gout flare-ups and dysmenorrhoea (painful periods).
Dosage and How to Take
Recommended Dose
Typical dosing is one tablet twice daily, depending on the condition being treated. Always follow your prescriber’s instructions.
Administration Advice
Swallow tablets whole with water, preferably with food to reduce stomach irritation. Do not crush or break unless advised.
Warnings and Precautions
NSAIDs may increase risk of gastrointestinal bleeding, heart attack, or stroke, especially with long-term use. Avoid alcohol. Use caution if taking blood thinners, corticosteroids, or other NSAIDs. Not suitable for individuals with active ulcers, severe heart disease, or significant kidney or liver impairment.
Possible Side Effects
Common Effects
Nausea, indigestion, abdominal pain, constipation, dizziness, or mild swelling.
Serious Reactions
Seek urgent medical attention for black stools, severe abdominal pain, allergic reaction, chest pain, or breathing difficulty.
Ingredients
Active ingredient: Naproxen (250mg, 375mg, or 500mg).
Refer to the patient information leaflet for full excipient details.
Frequently Asked Questions
- How quickly does Naprosyn work?
Pain relief may begin within 30–60 minutes, but full anti-inflammatory benefits may take a few days. - Can I take Naprosyn long-term?
Long-term use is possible under medical supervision with regular monitoring. - Is Naprosyn the same as ibuprofen?
Both are NSAIDs, but naproxen generally lasts longer per dose. - Can I take Naprosyn with paracetamol?
Paracetamol may be used alongside if advised by a clinician. - Can I drink alcohol while taking Naprosyn?
Alcohol increases risk of stomach bleeding and should be avoided. - Does Naprosyn increase blood pressure?
NSAIDs may raise blood pressure in some individuals. - Is Naprosyn safe for elderly patients?
Older adults may require dose adjustments and monitoring. - What should I do if I miss a dose?
Take it when remembered unless close to the next dose. Do not double dose. - Can Naprosyn affect kidney function?
Long-term or high-dose use may affect kidney function, particularly in at-risk patients. - Can I take Naprosyn during pregnancy?
NSAIDs are generally avoided during pregnancy, especially in the third trimester. - What are signs of stomach bleeding?
Black or tarry stools, vomiting blood, or severe abdominal pain require urgent medical care.

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