 [ Symptoms ] 13yo passed out awake now b p 10065 what s happening  my 13 year old grand was found lying on the floor she may have hit her head when she passed out this has happened before but not since she was 5 or 6 what is happening [ Disease ] i have no way of blindly determining the reasons for your grand daughter is loss of consciousness over the internet based solely on your very brief posting she will need to be carefully evaluated by a medical profession either at an emergency room or primary care office