About doxycycline doxycycline mohohydrate eq to doxycycline
Tetracycline antibiotic
Used for
- Treats certain bacterial infections, including chest, skin, and sexually transmitted infections.
- Treats acne and some tick-borne infections.
- Prevents malaria in some travelers.
Usual adult dose
Commonly 100 mg once or twice daily, depending on the infection; malaria prevention uses a different schedule.
Usual dose in children
For children aged 8 years and older, doses depend on weight and infection; generally avoid in younger children unless specifically indicated.
Common side effects
- Nausea, vomiting, or diarrhea
- Sun sensitivity
- Heartburn or irritation of the food pipe
- Yeast infections
Important warnings
- Take with plenty of water and remain upright for at least 30 minutes.
- Avoid taking near antacids, iron, calcium, magnesium, or zinc.
- Can cause severe sunburn; limit sun exposure and use protection.
- Not effective for viral infections such as colds or flu.
Pregnancy
Usually avoided during pregnancy because it may affect developing teeth and bones; use only when a clinician determines it is necessary.
Breastfeeding
Short courses are generally considered compatible; prolonged or repeated use is usually avoided.
Interactions
- Antacids and mineral supplements can reduce absorption.
- Warfarin effects may increase.
- Retinoids such as isotretinoin may increase pressure around the brain.
- Some seizure medicines can reduce doxycycline levels.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.