How to Read a VIN (Vehicle Identification Number) A car VIN (Vehicle Identification Number) contains unique information about where the car was made and can be found in your car or online. by Jason Unrau on
Quick Answer. Lack of oxygen in the brain will cause permanent brain damage in as little as four minutes. Another four to six minutes without the brain receiving blood will result in increased brain damage, coma and then death.
Stroke, cardiac arrest, and an irregular heartbeat can prevent oxygen and nutrients from traveling to the brain. Other possible causes of oxygen depletion include: 1  hypotension, which is extremely low blood pressure. 2  anesthesia complications during surgery. 3  choking. 4  carbon monoxide poisoning. 5  drowning.