interactions Flashcards
1
Q
lamotrigine and COC
A
activity of lamotrigine decreases (increased clearance) leading to increased seizure risk
2
Q
enzyme inducers (PHY, RIF, CBZ, SJW) and COC
A
reduce contraception efficacy
need IUD
3
Q
warfarin + NSAIDs (eg ibuprofen)
A
- NSAIDs inc risk of bleeding with warfarin
- if have to give both should Rx PPI too
- NO impact on INR
4
Q
A