

9V79+RP8, Krong Siem Reap 17251, Cambodia
Omcap 20 mg
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No prescription required
This medicine is available over the counter. Still, please consult your doctor or pharmacist before using new medication.
Last updated 22/10/2026 at 3:46 AM

9V79+RP8, Krong Siem Reap 17251, Cambodia
Indication
Proton pump inhibitor that reduces stomach acid: treatment of duodenal and gastric ulcers, gastro-oesophageal reflux disease (reflux oesophagitis, heartburn, acid regurgitation), Zollinger-Ellison syndrome, prevention of NSAID-associated ulcers, and as part of Helicobacter pylori eradication therapy.
Ingredients
- Omeprazole BP 20 mg (as enteric
- coated granules)
Direction
As directed by the physician. Capsules should be swallowed whole, not chewed or crushed, preferably before a meal. Usual adult dose: 20 mg once daily for 2-8 weeks depending on the condition.
Side effects
- Headache.
- Abdominal pain
- nausea
- diarrhoea
- constipation or flatulence.
- Dizziness.
- With long
- term use: low magnesium or vitamin B12 levels and increased risk of bone fractures.
- Consult a doctor or pharmacist if side effects persist or become severe.
Precautions
- Do not use if allergic to omeprazole or other proton pump inhibitors.
- Gastric cancer should be excluded before treating a gastric ulcer
- see a doctor for weight loss
- difficulty swallowing
- vomiting blood or black stools.
- May interact with clopidogrel
- warfarin
- phenytoin
- methotrexate and some HIV medicines.
- Consult a doctor or pharmacist before use
- especially if pregnant
- breastfeeding or taking other medicines.
Indication
Proton pump inhibitor that reduces stomach acid: treatment of duodenal and gastric ulcers, gastro-oesophageal reflux disease (reflux oesophagitis, heartburn, acid regurgitation), Zollinger-Ellison syndrome, prevention of NSAID-associated ulcers, and as part of Helicobacter pylori eradication therapy.
Ingredients
- Omeprazole BP 20 mg (as enteric
- coated granules)
Direction
As directed by the physician. Capsules should be swallowed whole, not chewed or crushed, preferably before a meal. Usual adult dose: 20 mg once daily for 2-8 weeks depending on the condition.
Side effects
- Headache.
- Abdominal pain
- nausea
- diarrhoea
- constipation or flatulence.
- Dizziness.
- With long
- term use: low magnesium or vitamin B12 levels and increased risk of bone fractures.
- Consult a doctor or pharmacist if side effects persist or become severe.
Precautions
- Do not use if allergic to omeprazole or other proton pump inhibitors.
- Gastric cancer should be excluded before treating a gastric ulcer
- see a doctor for weight loss
- difficulty swallowing
- vomiting blood or black stools.
- May interact with clopidogrel
- warfarin
- phenytoin
- methotrexate and some HIV medicines.
- Consult a doctor or pharmacist before use
- especially if pregnant
- breastfeeding or taking other medicines.
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