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Neurontin, Gralise, Horizant
Anticonvulsant • GABA analog / Calcium channel modulator
Binds to alpha-2-delta subunit of voltage-gated calcium channels, reducing excitatory neurotransmitter release
Drug Class
Anticonvulsant
Subclass
GABA analog / Calcium channel modulator
Half-life
5-7 hours
Time for plasma concentration to decrease by 50%
Protein Binding
<3%
Fraction bound to plasma proteins
Therapeutic Index
Wide
Margin between therapeutic and toxic doses