Digoxin Flashcards
1
Q
Digoxin toxicity
A
Arrythmias 💓 Diarrhoea N+V Skin reactions Vision disorders 👁️ -yellow -blurred vision
2
Q
Toxicity range
A
1.5 - 3microgram/L
3
Q
Monitoring
A
Bloods 6 hours after dose
Dig plasma concentration
Serum electrolyte
Ca- high = toxicity
Mg- low = toxicity
K-Low = toxicity. hypOkalaemia- toxicity
Renal function - reduce dose in impairment
Heart rate
4
Q
Interactions
A
St John's wort ↓dig conc Diuretics - lead to hypokalaemia = toxicity NSAIDs ACE inhibitors Beta blockers 🖤 block Antacids - 2 hours apart
