

271 Yothapol Khemarak Phoumin Blvd (271), Phnom Penh, Cambodia
AMPIMASTER Ampicillin 500 mg
Prescription notice
Item may require a valid prescription. Please consult your doctor or pharmacist before using new medication.
Last updated 28/08/2026 at 5:12 PM

271 Yothapol Khemarak Phoumin Blvd (271), Phnom Penh, Cambodia
Indication
AMPIMASTER contains ampicillin, a broad-spectrum aminopenicillin antibiotic used for treatment of urinary tract infections, respiratory tract infections, gastrointestinal infections, meningitis, septicaemia, and endocarditis (as part of combination therapy).
Ingredients
- Ampicillin trihydrate 500 mg
Direction
Adults: 250–500 mg every 6 hours (4 times daily) on an empty stomach (30–60 minutes before meals). Children: 50–100 mg/kg/day in divided doses. Complete the full course of treatment.
Side effects
- Diarrhoea.
- Nausea and vomiting.
- Skin rash.
- Candidiasis.
- Allergic reactions including anaphylaxis (rare).
Precautions
- Contraindicated in patients with penicillin hypersensitivity.
- Take on an empty stomach — food reduces absorption.
- Use with caution in patients with renal impairment.
- Risk of maculopapular rash in patients with glandular fever.
- Not active against beta
- lactamase
- producing organisms.
- Complete the full prescribed course.
Indication
AMPIMASTER contains ampicillin, a broad-spectrum aminopenicillin antibiotic used for treatment of urinary tract infections, respiratory tract infections, gastrointestinal infections, meningitis, septicaemia, and endocarditis (as part of combination therapy).
Ingredients
- Ampicillin trihydrate 500 mg
Direction
Adults: 250–500 mg every 6 hours (4 times daily) on an empty stomach (30–60 minutes before meals). Children: 50–100 mg/kg/day in divided doses. Complete the full course of treatment.
Side effects
- Diarrhoea.
- Nausea and vomiting.
- Skin rash.
- Candidiasis.
- Allergic reactions including anaphylaxis (rare).
Precautions
- Contraindicated in patients with penicillin hypersensitivity.
- Take on an empty stomach — food reduces absorption.
- Use with caution in patients with renal impairment.
- Risk of maculopapular rash in patients with glandular fever.
- Not active against beta
- lactamase
- producing organisms.
- Complete the full prescribed course.
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