

GV85+9M8, Phnom Penh, Cambodia
Risek 40 mg
No prescription required
This medicine is available over the counter. Still, please consult your doctor or pharmacist before using new medication.
Last updated 28/08/2026 at 11:16 AM

GV85+9M8, Phnom Penh, Cambodia
Indication
Proton pump inhibitor used to reduce gastric acid production. Indicated for peptic ulcer disease, gastro-esophageal reflux disease (GERD), Zollinger-Ellison syndrome, and H. pylori eradication in combination therapy.
Ingredients
- Omeprazole 40 mg
Direction
See package insert for full prescribing information or as directed by the physician.
Side effects
- Common: headache
- nausea
- diarrhea
- abdominal pain
- constipation
- flatulence.
- Less common: dizziness
- rash
- peripheral edema
- elevated liver enzymes.
- Rare: hypomagnesaemia
- Clostridioides difficile
- associated diarrhea.
- Very rare: severe skin reactions (Stevens
- Johnson syndrome)
- hepatitis
- interstitial nephritis.
Precautions
- Not recommended in patients with hypersensitivity to omeprazole or other proton pump inhibitors.
- Exclude gastric malignancy before starting treatment
- may mask symptoms.
- Long
- term use may cause hypomagnesaemia and vitamin B12 deficiency
- periodic monitoring recommended.
- Use with caution in severe hepatic impairment.
- Avoid concomitant use with clopidogrel due to reduced antiplatelet effect.
- May reduce absorption of pH
- dependent drugs (ketoconazole
- itraconazole
- atazanavir).
- Keep out of reach of children.
Indication
Proton pump inhibitor used to reduce gastric acid production. Indicated for peptic ulcer disease, gastro-esophageal reflux disease (GERD), Zollinger-Ellison syndrome, and H. pylori eradication in combination therapy.
Ingredients
- Omeprazole 40 mg
Direction
See package insert for full prescribing information or as directed by the physician.
Side effects
- Common: headache
- nausea
- diarrhea
- abdominal pain
- constipation
- flatulence.
- Less common: dizziness
- rash
- peripheral edema
- elevated liver enzymes.
- Rare: hypomagnesaemia
- Clostridioides difficile
- associated diarrhea.
- Very rare: severe skin reactions (Stevens
- Johnson syndrome)
- hepatitis
- interstitial nephritis.
Precautions
- Not recommended in patients with hypersensitivity to omeprazole or other proton pump inhibitors.
- Exclude gastric malignancy before starting treatment
- may mask symptoms.
- Long
- term use may cause hypomagnesaemia and vitamin B12 deficiency
- periodic monitoring recommended.
- Use with caution in severe hepatic impairment.
- Avoid concomitant use with clopidogrel due to reduced antiplatelet effect.
- May reduce absorption of pH
- dependent drugs (ketoconazole
- itraconazole
- atazanavir).
- Keep out of reach of children.
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