AEDs Flashcards
Levetiracetam brand name?
keppra generic name?
tiagabine brand name?
gabitril generic name?
topiramate brand name?
topamax generic name?
vigabatrin brand name?
sabril generic name?
Benzodiazepine indications?
First line for generalized seizures. Anesthesia induction. Anxiety. Eclampsia. Alcohol withdrawal/detox.
MoA benzodiazepines?
increase frequency of Cl- channel opening: which is a GABA inhibitory channel
Side Effects of benzos?
Dependence, CNS/respiratory depression, reduced REM sleep
What is the antidote for benzo overdose?
flumazenil
MoA barbituates?
increases duration of Cl- channel opening; Cl- influx inhibits excitatory neuron firing and increases inhibitory GABA influence
Side Effects of barbituates?
CNS, Respiratory depression, dependence, P450 inducer
Indication for phenobarbital?
AED
Two things to consider when using phenobarbital?
- have to monitor plasma levels 2. addiction potential
SE of phenobarbital specifically?
- ataxia 2. fatigue/somnolence 3. paradoxical excitement
Phenytoin brand name?
dilantin generic name?
MoA for phenytoin:
- Blocks activation of Na+ channels which inhibits glutamate release
- Also Class IIB antiarrhythmic