Types of emergencies include Heart attack symptoms, Stroke symptoms, Infections such as pneumonia, kidney and skin infections, Sepsis, obstructive lung disease, and chronic medical problems, fainting or confusion,Injury to neck or spine, Electric shock or lightning strike, Severe burn, Passing out, fainting, Suddenly weak or drooping on one side of the body, Dizziness or weakness, Heavy bleeding, broken bone, Deep wound, Serious burn, Coughing or throwing up blood, Severe allergic reaction, High fever with headache and stiff neck, High fever that does not get better with medicine.