( CNN ) -- Fantasia Barrino overdosed on `` aspirin and a sleep aid '' and was rushed to a Charlotte , North Carolina hospital Monday night , her manager said . The overdose came the same day she read a court complaint from a woman who alleged that Barrino carried on a year-long affair with her husband , according to manager Brian Dickens . `` Her injuries are not life threatening , '' Dickens said . `` She was dehydrated and exhausted at the time . '' She was expected to be released from the hospital Tuesday , he said . WBTV : Fantasia Barrino 911 call . Barrino publicly acknowledged the affair in a statement Tuesday issued by Dickens that said `` Fantasia fell in love with Mr. Cook and believed that he loved her . '' `` Fantasia is heartbroken and is sorry for any pain she may have caused , '' Dickens said in a written statement to CNN . `` Yesterday , she was totally overwhelmed by the lawsuit and the media attention . '' The former `` American Idol '' winner was hospitalized overnight but was expected to go home Tuesday , Dickens said . The police report obtained by CNN said Dickens called 911 to report the overdose at the singer 's home in Charlotte , North Carolina . In a child custody case filed last week , Paula Cook charged that Barrino and her husband , Antwaun Cook , became romantically involved last August . The singer fell in love with Cook based on lies he told her , Dickens said . WCNC : Fantasia was 'overwhelmed ' `` Fantasia believed Mr. Cook when he told her he was not happy in his marriage and his heart was not in it , '' Dickens said . `` She believed him when he told her he and Mrs. Cook separated in the late summer of 2009 . She believed Mr. Cook when he told her he lived elsewhere . '' Cook even took her to a residence where he claimed he lived apart from his wife , Dickens said . Photos of Barrino and Cook were published online in recent months , prompting questions about their relationship . `` Fantasia gave inconsistent interviews about the status of her relationship with Mr. Cook because sometimes they were on and sometimes they were off , '' Dickens said . `` When they were on , they spent most of their time together when she was not traveling with work . '' She read Paula Cook 's child custody complaint for the first time Monday , Dickens said . `` She knows some of the allegations in Mrs. Cook 's complaint are totally false , '' he said . `` There are others she strongly doubts . There is plenty she does not know . '' The petition , which said the couple separated in June , described a phone conversation in July in which Barrino allegedly told the wife : `` He do n't want you . ... Maybe the next time that you get a husband , you 'll know how to keep him . ... That 's why he is here with me . '' While Barrino is not directly involved in the current legal case , North Carolina is one of only a few states that allow a spouse to sue a third party who interferes with a marriage for alienation of affection . The High Point , North Carolina , native has enjoyed a successful recording and acting career since winning `` American Idol 's '' third season . Her second album , which has received favorable reviews , will be released on August 24 , while the second season of her reality show debuts next month . CNN 's Brittany Kaplan contributed to this report .
Fantasia 's manager says she fell in love based on Madonna 's lies . The singer overdosed on aspirin and a sleep aid , her manager says . Brian ##na : She was ` ` overwhelmed '' by the scandal and the attention .