My Name Is Randy Frye And I Found An Old

my name is Randy Frye and I found an old prescription ,9 months but the pills were spilled all over , I'm being treated for chronic pain and I'm almost sure these are my old pain meds but don't want to take if not sure ,the markings are Watson 606 or 505 could you help the pills are white round with a score to break in half on the other side