Medication info
Naxen F Sustained Release Tablet 1000 mg (Naproxen)

Naxen F Sustained Release Tablet 1000 mg (Naproxen)

Prescription medicationTablet경구
Ingredient · strength
Naproxen›1000mg / 1 tablet
Manufacturer / importer
(주)종근당
Appearance
This medication is a pale pink, rectangular tablet.
Packaging
30 tablets/bottle, 100 tablets/bottle
Approval status
Active

MFDS item code 199700166 · Approved 1997.12.26 · Insurance code 643300100

Summary

Main use
Pain relief for rheumatoid arthritis and skeletal muscle disorders
Who takes it
Adults
Adult dose
For moderate to severe cases, adults should take 1 tablet of this product once daily by mouth.

Ingredients

Manufacturer
(주)종근당

Efficacy & effects

Pain relief for rheumatoid arthritis and skeletal muscle disorders

  • Rheumatoid arthritis
  • osteoarthritis
  • ankylosing spondylitis
  • tendinitis
  • bursitis
  • acute gout
  • skeletal muscle disorders
  • pain
  • migraine
  • dysmenorrhea
View approved original text

This medication helps alleviate pain and inflammation associated with chronic arthritic conditions such as rheumatoid arthritis, osteoarthritis, and ankylosing spondylitis. It is also effective for soft tissue disorders like tendinitis and bursitis, as well as pain due to acute gout. It is used to relieve pain around muscles or bones associated with skeletal muscle disorders, such as sprains, strains, trauma, and lumbago. Additionally, it is effective in reducing pain following surgery, migraines, dental pain, and dysmenorrhea. Overall, it is used to improve symptoms of various inflammatory and painful conditions.

How to take

Adult dose

For moderate to severe cases, adults should take 1 tablet of this product once daily by mouth.

Precautions

This medication may cause gastrointestinal bleeding in individuals who regularly consume more than three alcoholic beverages per day, so it is essential to consult a doctor or pharmacist. Patients with cardiovascular diseases or risk factors should be cautious due to the potential risk of serious cardiovascular problems such as myocardial infarction and stroke. Serious gastrointestinal issues, including bleeding, ulcers, and perforation, may occur, particularly in the elderly. Patients with peptic ulcers or severe liver, kidney, or heart function impairment, as well as those allergic to this drug or similar medications, should not take this medication. If allergic reactions occur, such as hypersensitivity, hives, skin rash, or difficulty breathing, discontinue use immediately. Gastrointestinal symptoms may include abdominal pain, nausea, vomiting, and loss of appetite, so caution is advised. Regular blood tests may be necessary during prolonged use, as abnormalities may arise in blood test results. Since this medication may affect liver and kidney function, consult a healthcare provider immediately if any unusual symptoms occur. Interactions may occur if this medication is taken with other nonsteroidal anti-inflammatory drugs or specific medications, so caution is advised with concomitant use. It should be avoided during pregnancy, especially in the later stages, as it may harm the fetus, and it is also recommended that breastfeeding women do not use this medication. Use should be approached with caution and in minimal doses for children and the elderly, paying special attention to potential adverse reactions. In case of overdose, symptoms may include drowsiness, dyspepsia, and vomiting, so if these symptoms appear, visit a healthcare facility immediately. This medication should be kept out of reach of children, and it is safest not to transfer it to another container.

Side effects and when to seek care immediately

Serious side effects

  • Hives
  • severe swelling (edema)
  • chest tightness
  • difficulty breathing
  • cold sweat
  • pallor
  • hematemesis
  • gastrointestinal bleeding
  • peptic ulcers
  • perforation
Show 21 more
  • agranulocytosis
  • leukopenia
  • thrombocytopenia
  • aplastic anemia
  • hemolytic anemia
  • platelet dysfunction
  • jaundice
  • hepatitis
  • kidney impairment
  • glomerulonephritis
  • hematuria
  • hyperkalemia
  • interstitial nephritis
  • nephrotic syndrome
  • renal papillary necrosis
  • proteinuria
  • renal failure
  • aseptic meningitis
  • severe headache
  • nausea
  • vomiting

Mild side effects

  • Occasionally
  • discomfort in the stomach
  • abdominal pain
  • nausea
  • vomiting
  • loss of appetite
  • dyspepsia
  • heartburn
  • diarrhea
  • constipation
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  • stomatitis
  • abdominal bloating
  • dark stools
  • thirst
  • eczema
  • sweating
  • purpura
  • tinnitus
  • hearing impairment
  • visual impairment
  • edema
  • palpitations
  • muscle weakness
  • menstrual disorders
  • chills and fever
  • vasculitis
  • high blood sugar
  • low blood sugar
  • drowsiness
  • cognitive impairment
  • dizziness
  • headache
  • numbness in hands and feet
  • decrease in libido
  • fatigue
  • depression
  • abnormal dreams
  • concentration difficulties

Not everyone experiences these, and they can vary from person to person.

Storage

Store this medication in a tightly sealed container to prevent air entry, and it is best to keep it at room temperature, avoiding excessively hot or cold conditions. This will help maintain the medication's effectiveness over time.

Appearance and packaging

Appearance

This medication is a pale pink, rectangular tablet.

Package unit

30 tablets/bottle, 100 tablets/bottle

Same-ingredient medicines

Even with the same ingredient, strength, dosage form and how it is taken can differ.

Even with the same ingredient, the dose and directions can differ by strength and dosage form. Talk to a doctor or pharmacist before switching from a medication you are already taking.

Questions about this medicine

No questions yet.

For anything that needs medical judgment, consult a doctor or pharmacist.

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This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.