Music scion Bobbi Kristina Brown reportedly suffered seizures Wednesday when doctors attempted to take her out of her medically induced coma. said medical personnel at Emory University Hospital then had to re-induce the coma. Brown, 21, the daughter of singer Bobby Brown and the late pop star Whitney Houston, has been unresponsive since being found unconscious in a bathtub at her town house in Roswell, Georgia, on Jan. 31. Dr. Subhashini Ramesh, a professor of Neurocritical Care at Georgia Regents University, who is not treating Brown, told People magazine doctors will remove patients from medically induced comas to see if there is improvement or to get a sense of what the patients are able to do on their own.