What kind of pill is white,oval and has APO on one side and 600 on one end on the other side and GAB on the other end?

Not medical advice: The oval white pill with imprint APO GAB 600 has been identified as Gabapentin 600 mg. It is used in the treatment of anxiety and epilepsy.

Thursday, August 30 2012
Source: http://www.drugs.com/imprints/apo-gab-600-11606.html