You should go to the ER or call 911 for any of the following conditions: Chest pain, heart attack or suspected heart attack, poisoning, severe shortness of breath, uncontrolled or severe bleeding, suspected overdose of medication, severe burns, high fever (especially in infants), loss of consciousness, head injury, seizures, diabetic complications such an Insulin Shock or ketoacidosis, gun shot or stab wounds, severe & persistent abdominal pain.
