Someone Please Help. What Kind Of Pill Is Pliva? Its White, Oval Shape, And Has The Imprint 616 On It..?

It is a pill produced in the united states. It's normally used for pain releif. Another name sometimes used for this pill is tramadol, and tramadol affects the chemicals and receptors in the human body that are ociated with pain. this pill has a lot of side effects though and i would be a bit hesident on taking it!!