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Radar exclusively obtained an advance copy of Unlikeable -- The Problem with Hillary by Edward Klein before its official publication date of September 28. And the allegations inside are sure to rock Clinton's presidential campaign!

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According to Klein, Clinton is secretly facing "mounting health issues" that cannot be ignored.

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Bouts of insomnia have "worried her, because it sapped her energy just when she needed it most for the campaign," Klein wrote.

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The friend continued, "She is exhausted and depressed a lot of the time."

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In fact, the friend claimed, Clinton even turned to sleeping pills like Ambien and Lunesta in her desperation, but they offered no relief. Said the friend, "She said they made her less sharp the next day."

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As Radar reported, Clinton suffered a life-threatening blood clot on her brain in late 2012. Since then, Klein claimed, she has "constantly worried she was developing another blood clot"

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"There were incidents on the campaign trail when she felt faint and nearly swooned," he claimed. "Those incidents were kept secret."

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For more stunning allegations from Klein's explosive book, stay with Radar!

Link:
Campaign Cover-Up? Hillary Clinton Facing 'Mounting Health ...