Did Amy Winehouse Die From A Seizure

Is it possible that Amy Winehouse could of died from a seizure?  According to Amy's dad, he thinks she may have had a seizure from a withdrawal of alcohol and no one was there to help her get medical attention. Amy had battled drug and alcohol addiction for years. On July 23 Amy passed away at home. Mitch Winehouse will give an interview to Anderson Coper next week. In his interview he says Amy always did everything in excess. To date Amy has the best selling CD  in Britain for the 21st century. A talent that's gone to soon.