Gabapentin is taken by mouth and is available either as a capsule (100 mg, 300 mg, and 400 mg) or a tablet (600 mg and 800 mg). Gabapentin can be taken with or without food. When used for pain ...

The precise mechanisms by which gabapentin produces its analgesic and antiepileptic actions are unknown. Gabapentin is structurally related to the neurotransmitter gamma-aminobutyric acid (GABA ...