I found a small grayish pill in my sons room with a k 57 on it, what is it?

Not Medical Advice: A grayish pill with a K 57 imprint is 20mg of Oxycodone hydrochloride. It is used in the treatment of pain & has high potential for abuse.
Updated on Thursday, February 02 2012 at 01:35PM EST
Collections: oxycodone hydrochloridehipot