Tetracycline antibiotics

Definition

Tetracycline antibiotics are a class of broad-spectrum antibiotics effective against a range of Gram-positive and Gram-negative bacteria. They are commonly used to treat skin infections, respiratory tract infections, and other bacterial diseases.

5 Must Know Facts For Your Next Test

1. Tetracyclines can interfere with calcium absorption, which can impact bone health.
2. They should not be taken with dairy products or antacids as these can reduce their effectiveness.
3. Tetracyclines are often used to treat acne due to their ability to reduce inflammation and bacterial growth on the skin.
4. Long-term use of tetracyclines may lead to antibiotic resistance and alterations in gut microbiota.
5. They are contraindicated during pregnancy and in children under the age of eight due to the risk of permanent tooth discoloration.

Review Questions

• Why should tetracycline antibiotics not be taken with dairy products?
• What is a significant nutritional consideration for patients taking tetracycline antibiotics?
• What are the potential risks of long-term use of tetracycline antibiotics?

Related terms

Calcium: A mineral essential for bone health, which can interact negatively with tetracyclines when consumed simultaneously.

Acne: A common skin condition that can be treated with tetracycline antibiotics due to their anti-inflammatory properties.

Antibiotic Resistance: The ability of bacteria to withstand the effects of an antibiotic, often exacerbated by overuse or misuse of antibiotics like tetracyclines.