Carbamazepine Flashcards
1
Q
absorption
A
slowly but completely absorbed
2
Q
distribution
A
70% bound to plasma proteins
3
Q
metabolism
A
mainly hepatic by CYP450 2D6 and 3A4
4
Q
excretion
A
excreted in urine
5
Q
MOA
A
- GABA agonist
- works by reducing neuronal excitability and enhancing inhibition of Na+, K+ OR Ca through the GABA and glutamate neurotransmitters
6
Q
indications
A
- focal and secondary generalised tonic clonic seizures
- prophylaxis of bipolar disorder unresponsive to lithium
- diabetic neuropathy
7
Q
adverse effects
A
- dizziness/drowsiness
- fluid imbalance
- oedema
thrombocytopaenia
8
Q
interactions
A
- lithium
- warfarin
9
Q
contraindications
A
- AV conduction abnormalities
- history of bone marrow depression