Tetracycline

Definition

Tetracycline is a broad-spectrum antibiotic used to treat a wide variety of bacterial infections. It works by inhibiting protein synthesis in bacteria, preventing them from growing and multiplying.

5 Must Know Facts For Your Next Test

1. Tetracycline is effective against both Gram-positive and Gram-negative bacteria.
2. It is commonly prescribed for skin infections, respiratory tract infections, and some sexually transmitted diseases.
3. Tetracycline can cause side effects such as photosensitivity, gastrointestinal upset, and teeth discoloration if taken during tooth development.
4. Bacteria can develop resistance to tetracycline through mechanisms such as efflux pumps and ribosomal protection proteins.
5. Tetracycline should not be taken with dairy products or antacids because they can interfere with its absorption.

Review Questions

• What mechanism does tetracycline use to inhibit bacterial growth?
• What types of infections are commonly treated with tetracycline?
• Why should tetracycline not be taken with dairy products?

Related terms

Antibiotic: A substance that inhibits the growth of or kills microorganisms.

Gram-Positive Bacteria: Bacteria that have a thick peptidoglycan cell wall which retains the crystal violet stain used in Gram staining.

Protein Synthesis Inhibitor: A class of antibiotics that work by disrupting the process of protein synthesis in bacteria.