

9V5G+X8J, NR6, Krong Siem Reap, Cambodia
Cimetidine Ephac 400 mg
No prescription required
This medicine is available over the counter. Still, please consult your doctor or pharmacist before using new medication.
Last updated 05/10/2026 at 5:41 AM

9V5G+X8J, NR6, Krong Siem Reap, Cambodia
Indication
Cimetidine is an H2-receptor antagonist that reduces stomach acid. It is used to treat duodenal and gastric ulcers, gastro-oesophageal reflux disease (heartburn), Zollinger-Ellison syndrome and other conditions caused by excess stomach acid.
Ingredients
- Cimetidine 400 mg
Direction
Take as prescribed by the doctor; respect the prescribed doses. Usual adult dose: 400 mg twice daily (with breakfast and at bedtime) or 800 mg at bedtime, usually for 4 to 8 weeks.
Side effects
- Headache
- dizziness or tiredness
- Diarrhoea
- Skin rash
- Confusion or mood changes (more common in elderly or severely ill patients)
- Breast swelling or tenderness in men with long
- term use
- Consult a doctor or pharmacist if any side effect is troublesome or persists
- and stop use if an allergic reaction occurs.
Precautions
- Keep this medicine out of reach of children.
- Use only under the direction of a physician and respect the prescribed doses.
- Cimetidine interacts with many medicines (e.g. warfarin
- phenytoin
- theophylline)
- tell your doctor about all medicines you take.
- Tell your doctor if you have kidney or liver disease
- the dose may need adjustment.
- Consult a doctor or pharmacist before use if you are pregnant or breastfeeding.
Indication
Cimetidine is an H2-receptor antagonist that reduces stomach acid. It is used to treat duodenal and gastric ulcers, gastro-oesophageal reflux disease (heartburn), Zollinger-Ellison syndrome and other conditions caused by excess stomach acid.
Ingredients
- Cimetidine 400 mg
Direction
Take as prescribed by the doctor; respect the prescribed doses. Usual adult dose: 400 mg twice daily (with breakfast and at bedtime) or 800 mg at bedtime, usually for 4 to 8 weeks.
Side effects
- Headache
- dizziness or tiredness
- Diarrhoea
- Skin rash
- Confusion or mood changes (more common in elderly or severely ill patients)
- Breast swelling or tenderness in men with long
- term use
- Consult a doctor or pharmacist if any side effect is troublesome or persists
- and stop use if an allergic reaction occurs.
Precautions
- Keep this medicine out of reach of children.
- Use only under the direction of a physician and respect the prescribed doses.
- Cimetidine interacts with many medicines (e.g. warfarin
- phenytoin
- theophylline)
- tell your doctor about all medicines you take.
- Tell your doctor if you have kidney or liver disease
- the dose may need adjustment.
- Consult a doctor or pharmacist before use if you are pregnant or breastfeeding.
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