(CNN) Multiple White House and Republican sources say there is a growing unease inside the West Wing and among President Donald Trump's political advisers about what a Democratic-controlled House of Representatives would mean for the President.

There are, of course, real concerns about impeachment proceedings . But the prospect of Democratic-controlled House committees is also a real worry. A source close to the WH involved in discussions with the President said Trump has personally been advised that Democratic-controlled committees are likely to launch investigations and hold hearings on an array of negative stories about the Trump White House.

"Every news story is going to instigate a subpoena," one source said. "It would be really miserable. I think people (inside the White House) understand that as best as they can."

A separate source who has advised the White House said some of the worries over impeachment have actually subsided in recent weeks.

"Oversight hearings will be the issue. Not impeachment," the source said.

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