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Summary Tetracyclines 3.13 

Tetracyclines are broad-spectrum antibiotics that inhibit bacterial protein synthesis. They're effective against gram-positive and gram-negative bacteria but have limitations due to side effects like photosensitivity, teeth discoloration, and risks in pregnancy/children under 8. Patients should avoid direct sunlight, dairy, and use alternative birth control.

Multiple Choice Questions

1. Tetracyclines work by: a) Inhibiting DNA synthesis b) Inhibiting protein synthesis c) Blocking cell wall synthesis d) Disrupting RNA transcription
2. A side effect of tetracyclines is: a) Weight gain b) Teeth discoloration c) Hair loss d) Increased energy
3. Tetracyclines are contraindicated for: a) Elderly patients b) Children under 8 c) Diabetics d) Patients with asthma
4. Tetracyclines should not be taken with: a) Water b) Dairy products c) Meat d) Vegetables
5. Patients on tetracyclines should: a) Avoid sunlight b) Increase sugar intake c) Exercise more d) Consume more salt

Answer Key

1. b) Inhibiting protein synthesis
2. b) Teeth discoloration
3. b) Children under 8
4. b) Dairy products
5. a) Avoid sunlight