

807 Street 39MC, Phnom Penh, Cambodia
Tetra-MS 500 500mg
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

807 Street 39MC, Phnom Penh, Cambodia
Indication
Tetra-MS 500 (tetracycline) is a broad-spectrum antibiotic used to treat acne, respiratory tract infections, sexually transmitted infections (chlamydia, gonorrhoea), Lyme disease, cholera, and infections caused by Rickettsiae.
Ingredients
- Tetracycline hydrochloride 500 mg
Direction
Adults: 250–500 mg four times daily (every 6 hours). Take on an empty stomach, 1 hour before or 2 hours after meals. Avoid dairy products, antacids, and iron supplements within 2 hours of dosing. Complete the full course.
Side effects
- Nausea
- vomiting
- diarrhoea — common.
- Photosensitivity — common.
- Oesophageal irritation — take with plenty of water.
- Permanent tooth staining in children under 8.
- Hepatotoxicity — with high doses.
Precautions
- Do not use in children under 8 years — causes permanent tooth discolouration and affects bone development.
- Contraindicated in pregnancy and breastfeeding.
- Avoid exposure to sunlight — photosensitivity.
- Do not take with dairy products
- antacids
- iron
- or calcium — reduces absorption.
- Keep out of reach of children.
- Check expiry date — expired tetracycline can be toxic.
Indication
Tetra-MS 500 (tetracycline) is a broad-spectrum antibiotic used to treat acne, respiratory tract infections, sexually transmitted infections (chlamydia, gonorrhoea), Lyme disease, cholera, and infections caused by Rickettsiae.
Ingredients
- Tetracycline hydrochloride 500 mg
Direction
Adults: 250–500 mg four times daily (every 6 hours). Take on an empty stomach, 1 hour before or 2 hours after meals. Avoid dairy products, antacids, and iron supplements within 2 hours of dosing. Complete the full course.
Side effects
- Nausea
- vomiting
- diarrhoea — common.
- Photosensitivity — common.
- Oesophageal irritation — take with plenty of water.
- Permanent tooth staining in children under 8.
- Hepatotoxicity — with high doses.
Precautions
- Do not use in children under 8 years — causes permanent tooth discolouration and affects bone development.
- Contraindicated in pregnancy and breastfeeding.
- Avoid exposure to sunlight — photosensitivity.
- Do not take with dairy products
- antacids
- iron
- or calcium — reduces absorption.
- Keep out of reach of children.
- Check expiry date — expired tetracycline can be toxic.
You may also like
Similar medicines from ឱសថស្ថាន ក្តីស្រឡាញ់



