Carbamazepine Flashcards
1
Q
MoA
A
Voltage-gated Na+ channels
Use-dependent blockade
Slows recovery of voltage-gated Na+ channels
Opens K+ channels
Promotes GABA release
Reduces excitability/blocks excitation of neurones that are firing repeatedly
2
Q
Indications
A
Epilepsy
Trigeminal neuralgia
Prophylaxis of Bipolar Disorder
3
Q
ADR
A
Diplopia Ataxia Sedation Fatigue Hyponatraemia -SIADH: Increase ADH Rash Stevens-Johnson's
4
Q
Prescribing Advice
A
Higher dose of oral contraceptives
Avoid in obesity
Monitor plasma conc, FBC