807 Street 39MC, Phnom Penh, Cambodia
Omeprazole Gpo 20mg
No prescription required
This medicine is available over the counter. Still, please consult your doctor or pharmacist before using new medication.
Last updated 24/05/2026 at 2:11 AM
807 Street 39MC, Phnom Penh, Cambodia
Indication
Omeprazole GPO is a proton pump inhibitor (PPI) used to treat gastro-oesophageal reflux disease (GERD), peptic ulcers, Zollinger-Ellison syndrome, and to eradicate Helicobacter pylori as part of combination therapy.
Ingredients
- Omeprazole 20 mg
Direction
Adults: The usual dose is 20 mg once daily, taken before a meal (typically in the morning). For H. pylori eradication or severe conditions, dosage may be increased to 40 mg once daily as directed by a physician. Swallow capsule whole; do not crush or chew.
Side effects
- Headache.
- Nausea
- diarrhoea
- or constipation.
- Abdominal pain.
- Flatulence.
- Rash (rare).
- Hypomagnesaemia with long
- term use.
Precautions
- Long
- term use (>1 year) may increase risk of bone fracture
- magnesium deficiency
- and Clostridium difficile
- associated diarrhoea.
- Use with caution in patients with severe liver impairment.
- May reduce absorption of drugs requiring acidic pH (e.g.
- ketoconazole
- iron salts
- vitamin B12).
- May increase risk of hypomagnesaemia with prolonged use.
- Inform your doctor if pregnant or breastfeeding.
- Keep out of reach of children.
Indication
Omeprazole GPO is a proton pump inhibitor (PPI) used to treat gastro-oesophageal reflux disease (GERD), peptic ulcers, Zollinger-Ellison syndrome, and to eradicate Helicobacter pylori as part of combination therapy.
Ingredients
- Omeprazole 20 mg
Direction
Adults: The usual dose is 20 mg once daily, taken before a meal (typically in the morning). For H. pylori eradication or severe conditions, dosage may be increased to 40 mg once daily as directed by a physician. Swallow capsule whole; do not crush or chew.
Side effects
- Headache.
- Nausea
- diarrhoea
- or constipation.
- Abdominal pain.
- Flatulence.
- Rash (rare).
- Hypomagnesaemia with long
- term use.
Precautions
- Long
- term use (>1 year) may increase risk of bone fracture
- magnesium deficiency
- and Clostridium difficile
- associated diarrhoea.
- Use with caution in patients with severe liver impairment.
- May reduce absorption of drugs requiring acidic pH (e.g.
- ketoconazole
- iron salts
- vitamin B12).
- May increase risk of hypomagnesaemia with prolonged use.
- Inform your doctor if pregnant or breastfeeding.
- Keep out of reach of children.
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