
Naprosyn
Naproxen 250mg and 500mg, as plain and gastro-resistant tablets, used for rheumatoid arthritis, osteoarthritis and ankylosing spondylitis.
- Category
- Pain Management
- Active ingredient
- Naproxen
- Route
- Oral use
- Form
- Tablet; Gastro-resistant tablet
- Strengths
- 250 · 500mg
You will receive a quality generic equivalent, depending on stock.
No prescription needed: we place your order for Naprosyn on your behalf.
- Conditions
- Rheumatoid Arthritis · Osteoarthritis · Ankylosing Spondylitis
- Alternative names
- Anaprox; Ecxen; Stirlescent
- Therapeutic class
- NSAID
- Pharmacological class
- Propionic Acid Derivative
- Precautions and warnings
- avoid in patients with bleeding disorders; monitor cardiovascular health
- Minor side effects
- nausea; headache
- Moderate side effects
- abdominal pain; constipation
- Dosage forms
- Tablet; Gastro-resistant tablet
- Administration route
- Oral use
- Originator
- Roche
- Onset time
- 30–60 minutes
- Duration
- 8–12 hours
- Storage instructions
- Store below 25°C.
- Drug interactions
- antihypertensives; diuretics; SSRIs
- Age restrictions
- Not for children unless on specialist advice.
Contraindications
peptic ulceration; severe impairment of renal function; hypersensitivity to NSAIDs
Serious side effects
gastrointestinal perforation, requires immediate medical attention; anaphylactoid reaction, requires immediate medical attention
Patient summary
Naproxen 250mg and 500mg, as plain and gastro-resistant tablets, used for rheumatoid arthritis, osteoarthritis and ankylosing spondylitis.
Mechanism of action
Naprosyn works by inhibiting the synthesis of prostaglandins, which are key mediators in the inflammatory response, providing analgesic and anti-inflammatory effects.
Pregnancy and breastfeeding
Pregnancy: Avoid in third trimester. Breastfeeding: Use with caution; consult physician.
Naprosyn is the primary brand name for naproxen, used to treat Rheumatoid Arthritis, Osteoarthritis and Ankylosing Spondylitis. This active ingredient is also marketed as Anaprox, Ecxen and Stirlescent, and is supplied as a tablet in strengths of 250mg and 500mg.
Buying Naprosyn online
Generic naproxen, much of it made in India, is far more affordable than the original brand from Roche, offering a practical alternative for expats and people far from a well-stocked supply.
Will I receive the original Naprosyn?
No. Naprosyn is the originator brand name, made by Roche, and Yasabai uses it to identify the medicine: you receive a generic with the same active ingredient (naproxen) at the same dose, mostly a recognised Indian branded generic. The exact brand depends on stock.
What is the price of Naprosyn?
The price varies with strength and pack size. Naprosyn comes in 250 and 500mg strengths, in packs of 30 to 360 tablets, and the price per tablet for every option is shown above, in US dollars or the currency you choose. Larger packs cost less per tablet. Paying with Bitcoin or Ethereum gives you an extra 10% off.
What other names is Naprosyn sold under?
Other brands of naproxen include Ecxen and Stirlescent. On Yasabai the same ingredient comes as Anaprox and Naprelan.
What conditions is Naprosyn used for?
Naprosyn contains naproxen, used for rheumatoid arthritis, osteoarthritis and ankylosing spondylitis. Naprosyn works by inhibiting the synthesis of prostaglandins, which are key mediators in the inflammatory response, providing analgesic and anti-inflammatory effects.
How quickly does Naprosyn work?
Naproxen usually starts to work within 30 to 60 minutes, and its effect lasts about 8 to 12 hours. The exact timing differs between people.
What are the side effects of Naprosyn?
The common side effects of naproxen are nausea and headache. Less common ones include abdominal pain and constipation. Serious but less common side effects include gastrointestinal perforation and anaphylactoid reaction, which need urgent medical attention.
Can I take Naprosyn with other medicines?
Naproxen can interact with antihypertensives, diuretics and SSRIs. Tell your doctor or pharmacist about every medicine you take before you start Naprosyn.
Can I buy Naprosyn over the counter in Thailand?
Yes. In Thailand naproxen is sold by pharmacists without a prescription, and Yasabai does not ask for one either. We are an online store, not a dispensing pharmacy; we arrange your order and delivery on your behalf.
Ordering without a prescription →Do you deliver Naprosyn to Thailand?
Yes. Our pharmacy partners ship from India to Thailand and across Asia in discreet packaging. Standard Airmail takes up to 3 weeks; Express Tracked Courier takes up to 1 week.
How ordering works →What you will receive
Naprosyn is the originator brand name, made by Roche. We use it here to identify the medicine only; we are not affiliated with Roche and do not ship the original Naprosyn.
- You receive a generic equivalent: the same active ingredient (Naproxen) at the same dose, mostly recognised Indian branded generics from vetted manufacturers.
- The exact brand supplied depends on what is in stock at the dispatching warehouse.
- A regulated generic matches the original ingredient for ingredient by legal standard.