Ep 140 OER 3.13 Tetracyclines - Nursing Pharmacology

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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