Naproxen 500 mg Tablet
Naproxen · 500 mg
Medicine information: uses, dosage, side effects ↓
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Product details
- Generic name
- Naproxen
- Strength
- 500 mg
- Dosage form
- Tablet
- Manufacturer / brand
- Guardian Healthcare Ltd.
- SKU
- 346-0053-064
Medicine information: Naproxen
Indications
NSAID painkiller and anti-inflammatory for:
- Rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, juvenile arthritis
- Acute gout
- Musculoskeletal pain: sprains, strains, back pain, tendinitis, bursitis
- Period pain, headache, dental pain, pain after minor surgery
Dosage & administration
Adults:
- Arthritis: 500 mg–1 g daily in 2 divided doses (maximum 1.5 g/day for short periods).
- Acute pain / period pain: 500 mg first, then 250 mg every 6–8 hours; maximum 1.25 g on day 1, then 1 g/day.
- Acute gout: 750 mg first, then 250 mg every 8 hours until the attack passes.
Children (over 5 years, juvenile arthritis): 10 mg/kg/day in 2 divided doses, as prescribed.
- Take with or after food; use the lowest effective dose for the shortest time.
Contraindications
- Allergy to naproxen, aspirin or other NSAIDs (asthma, hives, rhinitis)
- Active or past peptic ulcer or GI bleeding
- Severe heart failure, severe kidney or liver failure
- Last 3 months of pregnancy
Side effects
Common: indigestion, heartburn, nausea, stomach pain, constipation, headache, dizziness, drowsiness, fluid retention, ringing in ears.
Less common: rash, itching, high blood pressure.
Serious: stomach ulcers and bleeding, kidney damage, heart attack and stroke (risk with high doses/long use), severe allergy, liver problems, aseptic meningitis (rare).
Precautions & warnings
- Elderly people and those on steroids, blood thinners or SSRIs have higher bleeding risk — a stomach protector may be needed.
- Caution in high blood pressure, heart disease, kidney or liver disease, asthma.
- Stay hydrated.
Pregnancy & breastfeeding
Avoid in the first 6 months unless advised; contraindicated in the last 3 months. Small amounts pass into breast milk — short-term use may be acceptable; ibuprofen is often preferred.
Interactions
- Other NSAIDs, aspirin, anticoagulants, antiplatelets, SSRIs (bleeding)
- ACE inhibitors, ARBs, diuretics (kidney risk, less BP control)
- Lithium, methotrexate (toxicity)
- Corticosteroids (ulcers)
- Probenecid (raises naproxen levels)
Overdose
Stomach pain, nausea, vomiting, drowsiness, heartburn; rarely bleeding, kidney failure, seizures. Seek medical help.
Storage
Store below 30°C, dry.
This information is for general reference only. Always follow the dose prescribed by your doctor and ask a doctor or pharmacist before taking any medicine.
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