

807 Street 39MC, Phnom Penh, Cambodia
Risek 20 Omeprazole 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
Risek 20 is a proton pump inhibitor (PPI) used to treat gastro-oesophageal reflux disease (GERD), duodenal and gastric ulcers, and as part of combination regimens for Helicobacter pylori eradication.
Ingredients
- Omeprazole 20 mg
Direction
Adults: Swallow one capsule (20 mg) once daily before a meal. Duration of treatment depends on the condition being treated (usually 4–8 weeks for ulcers, as directed by a physician).
Side effects
- Headache.
- Nausea
- vomiting
- or diarrhoea.
- Abdominal pain.
- Flatulence.
- Dizziness.
- Rash (rare).
Precautions
- Long
- term use may increase risk of bone fractures and vitamin B12/magnesium deficiency.
- Use with caution in severe hepatic impairment.
- May reduce efficacy of clopidogrel
- avoid co
- administration where possible.
- May interfere with absorption of ketoconazole
- itraconazole
- iron salts.
- Keep out of reach of children.
Indication
Risek 20 is a proton pump inhibitor (PPI) used to treat gastro-oesophageal reflux disease (GERD), duodenal and gastric ulcers, and as part of combination regimens for Helicobacter pylori eradication.
Ingredients
- Omeprazole 20 mg
Direction
Adults: Swallow one capsule (20 mg) once daily before a meal. Duration of treatment depends on the condition being treated (usually 4–8 weeks for ulcers, as directed by a physician).
Side effects
- Headache.
- Nausea
- vomiting
- or diarrhoea.
- Abdominal pain.
- Flatulence.
- Dizziness.
- Rash (rare).
Precautions
- Long
- term use may increase risk of bone fractures and vitamin B12/magnesium deficiency.
- Use with caution in severe hepatic impairment.
- May reduce efficacy of clopidogrel
- avoid co
- administration where possible.
- May interfere with absorption of ketoconazole
- itraconazole
- iron salts.
- Keep out of reach of children.
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