The unhinged Bronx hospital patient who allegedly beat her sleeping roommate to death in an unprovoked attack last month was arrested this week, cops said — as investigators revealed she has a twisted history of attacking medical staff.

Raquel Haughton, 44, was picked up on a warrant at her Bronx home Monday afternoon — more than a month after she allegedly slugged 55-year-old Cynthia Vann multiple times on the eighth floor of Lincoln Medical Center, cops and prosecutors said.

She was charged with manslaughter and felony assault and ordered held without bail during her Tuesday arraignment.

Raquel Haughton, 44, was charged with manslaughter more than a month after she allegedly punched 55-year-old Cynthia Vann multiple times at Lincoln Medical Center, causing her death, cops said.

Van

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