what is a white rectangular shaped pill with onax on one side and the number 2 on the other side

Not Medical Advice: There is not a rectangular pill with "ONAX 2" on it. Perhaps it says "XANAX 2", which is Xanax, used to treat anxiety and panic disorders.
Updated on Sunday, February 05 2012 at 04:25PM EST
Collections: panic disorderalprazolamthe other sideanxietypill