Pontalon 500 mg - ឱសថស្ថាន សិរីមង្គលថ្មី
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Item may require a valid prescription. Please consult your doctor or pharmacist before using new medication.

Last updated 28/08/2026 at 5:12 PM

Indication

Mefenamic acid is a non-steroidal anti-inflammatory drug (NSAID) used to relieve mild to moderate pain including menstrual pain (dysmenorrhoea), dental pain, post-operative pain, headache, and musculoskeletal pain. It also has antipyretic (fever-reducing) properties.

Ingredients
  • Mefenamic Acid
Direction

Adults and children over 14 years: 500 mg three times daily (every 8 hours) with food. Do not use for more than 7 days unless directed by a doctor. Take with food or milk to reduce stomach upset.

Side effects
  • Nausea
  • vomiting
  • diarrhoea
  • or abdominal pain
  • Gastrointestinal ulceration or bleeding (with prolonged use)
  • Headache or dizziness
  • Skin rash
  • Fluid retention or oedema
  • Elevated liver enzymes (rare)
  • Kidney impairment with prolonged use (rare)
Precautions
  • Do not use if allergic to mefenamic acid
  • aspirin
  • or other NSAIDs.
  • Do not use in patients with active peptic ulcer disease or gastrointestinal bleeding.
  • Use with caution in patients with kidney
  • liver
  • or heart disease.
  • Avoid in the last trimester of pregnancy.
  • Do not use in children under 14 years.
  • Long
  • term use increases the risk of cardiovascular events and gastrointestinal complications.
  • May interact with anticoagulants
  • other NSAIDs
  • diuretics
  • and lithium.
  • Keep out of reach of children.

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