to an extent? i mean, bendis does this, of all people. constantly, in fact.
like, if you just keep reusing a panel too much too close together, it can make your comic a little boring and static; you do want your characters to be quite animated in a comic. but now and then its fair enough. or copy/pasting a panel and changing one thing, like a secondary character, can actually be really funny.
heres an example of what im thinking of:
apologies for the stick figures but im sure u can see the difference