

B47 Street 371, Phnom Penh, Cambodia
Pontalon 500 mg
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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

B47 Street 371, Phnom Penh, Cambodia
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.
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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