When a person faints it's usually temporary & the person can be revived within minutes.Somrone who is unconscious won't respond to attempts to revive him.
Fainting caused by conditions ranging from dehydration, low blood sugar level, low blood pressure to unknown causes often leads to temporary and a short time unconsciousness which may not last more than one (1) minute except tilting to coma.
lifestyle is not healthy because he is not eating healthy foods and doesn’t exercise as much which causes his body to not be active and could possibly cause breathing problems.
The AED analyzes and shocks a shock able rhythm. one should perform CPR as instructed by the AED. One should continue CPR until a medical doctor tells you to stop.