Teen Mom star Amber Portwood has been rushed to a hospital emergency room after being found unconscious in her home with a rope around her neck in a possible suicide attempt, Star magazine is exclusively reporting via RadarOnline.com.

The embattled 21-year-old MTV star is being treated at St. Johns Hospital in Anderson, Indiana.

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A source said Portwood, the mother of two-year-old tot Leah, was found just after noon on Tuesday. The source said Portwood later admitted to hospital staffers she had taken a cocktail of pills.