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Trusted, medically reviewed health information • Not a substitute for medical advice
Important: The information provided on this website is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition.
Generic Name: Tetracycline
You experience severe allergic reaction symptoms (swelling of the face, lips, tongue, or throat causing difficulty breathing), severe rash with skin peeling, sudden intense chest pain, or symptoms of overdose. Call emergency medical services immediately.
Treatment of various bacterial infections, acne
Acne vulgaris, Respiratory tract infections, Syphilis, Chlamydia
500 mg twice daily or 250 mg four times daily
Avoid in children under 8 years
Use lower end of dosage range
2000 mg/day
Reduce dose and/or increase interval
Use with caution
Nausea, vomiting, diarrhea, photosensitivity
Esophageal ulceration, hepatotoxicity, intracranial hypertension
Hypersensitivity to tetracyclines
Tooth discoloration in children <8 yrs, photosensitivity
Antacids, iron supplements, oral contraceptives, penicillin
Dairy products decrease absorption
May decrease efficacy
Avoid; can cause fetal harm (tooth discoloration, bone growth suppression)
Excreted in milk, use not recommended
Take on an empty stomach with a full glass of water. Avoid dairy, antacids, and prolonged sun exposure.
Take as soon as remembered; skip if almost time for next dose.
Renal, hepatic, and hematopoietic function in long-term therapy
Content for Tetracycline was synthesized and fact-checked against standardized regulatory monographs, official pharmacopoeias, and national health authorities:
The information provided on this website is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition.