Drug reference
tetracycline
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Drug class
Anti Bacterial (Cyclines)
Mechanism of action
Inhibits bacterial protein synthesis by binding with 30S and possibly 50S ribosomal subunit(s)
Common side effects
- Anorexia
- Nausea
- Hemolytic anemia
- Permanent discoloration of teeth
- Increased BUN (dose-related)
Contraindications
- Documented hypersensitivity Severe hepatic dysfunction Pregnancy 2nd and 3rd trimesters
Known interactions (4)
- acitretin + tetracycline Contraindicated
- isotretinoin + tetracycline Major
- penicillin + tetracycline Moderate
- tetracycline + Zinc sulfate Moderate
Related conditions
Frequently asked questions
What drug class is tetracycline?
tetracycline belongs to: Anti Bacterial.
How does tetracycline work?
Inhibits bacterial protein synthesis by binding with 30S and possibly 50S ribosomal subunit(s)
What are the common side effects of tetracycline?
Anorexia, Nausea, Hemolytic anemia, Permanent discoloration of teeth, Increased BUN (dose-related)
Which drugs interact with tetracycline?
acitretin, isotretinoin, penicillin, Zinc sulfate
Full monographs, dosing and an interaction checker in the MediHelp app
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