how long could you go without oxygen
However, if a person is very sick, or in a vegetative state from a stroke or severe brain injury, that person can only survive approximately 10-14 days without food. How long can you live without water? The usual survival time without water is 3 days, but there have been occasional occurrences of people surviving 8-10 days without water. How long can you live without breathing? Usually a person can only survive 3 minutes without breathing, although there are women divers In Japan and other countries who dive for abalone or pearls who are able to survive for 5 minutes at a time, even diving to a depth of 100 feet, on a single breath, though this requires years of training.