id round, black or brown, A 400

Posts: 1
Joined: 2008-04-15

hey, i have a pill thats round, about the shape and size of an advil, black or dark brown, w/ the markings A or 8 over 004 on one side and the other side is blank.  if anyone can help id appreciate it.  thanks




Posts: 151
Joined: 2005-06-14
A004

Pyridium 200mg, a urinary tract analgesic