throw somebody into confusion
throw somebody into chaos
throw somebody into disarray

How easily his presence tonight had thrown her entire world into chaos.

The news about Sunday had thrown her mind into chaos; she needed a chance to think.

In short, the London we know and love has been thrown into chaos.

"Not without a risk of throwing the whole thing into chaos."

Who would have thought one small woman could throw his empire into such chaos?

They would demand much for the life of the child, enough to throw this country into chaos.

It has "thrown the industry into chaos within the last few hours," he said.

Why not simply throw the whole thing into total chaos?

And they fear that a complete cut with Israel will throw the hospital system into chaos.

Had she done no more than throw it into chaos?