Can someone take metropolis when taking flecainide?

Metoprolol? If you mean metoprolol, yes, but only under the supervision of a doctor. Speaking of super vision, did you know that clark kent lives and works in metropolis?
Metoprolol. I think you mean "metoprolol"? If so, the two go together like peas and carrots, like a hand and glove, like fred astaire and ginger rogers!