Tetracyclines Flashcards
(12 cards)
What are the indications for Tetracyclines?
Acne vulgaris; respiratory and certain zoonotic infections (e.g., Lyme disease)
Tetracyclines are commonly used for various infections and skin conditions.
What class do Tetracyclines belong to?
Bacteriostatic protein‐synthesis inhibitors
This class of antibiotics inhibits bacterial growth by preventing protein synthesis.
What is the route of administration for Tetracyclines?
Oral (capsules/tablets)
Tetracyclines are typically taken by mouth.
What are the contraindications for Tetracyclines?
Children under 8 years and pregnant women
These groups are at risk for adverse effects such as tooth discoloration.
Which substances markedly reduce the absorption of Tetracyclines?
Dairy products, calcium-rich foods, antacids, and iron supplements
These can interfere with the effectiveness of the medication.
What are common adverse effects of Tetracyclines?
GI upset, photosensitivity, dental discoloration, and potential for esophageal irritation
Patients should be informed of these potential side effects.
What happens when Tetracyclines are co-administered with antacids?
Decreases bioavailability
This interaction can lead to reduced effectiveness of the medication.
What lab values may be monitored with prolonged use of Tetracyclines?
Liver enzymes
Monitoring is important to detect potential hepatotoxicity.
What nursing considerations should be taken into account for Tetracycline administration?
Advise on proper dosing schedule; avoid dairy within 1–2 hours of dose
Proper guidance can enhance medication effectiveness.
What patient teaching is important for those taking Tetracyclines?
Stress importance of taking on an empty stomach if advised and using sunscreen
This helps to mitigate side effects and enhance treatment efficacy.
What foods and beverages should be avoided near the dosing time of Tetracyclines?
Dairy products and antacids
These can interfere with the absorption of the medication.
What lab monitoring is advised for patients on Tetracyclines?
Normal LFTs; rising levels may signal hepatotoxicity
Regular monitoring helps in early detection of liver issues.
