The most authoritative answer in 2024
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Harper Martin——Studied at the University of Amsterdam, Lives in Amsterdam, Netherlands.
As an expert in emergency medicine and aquatic safety, I can provide you with an informed response to your question. It's important to note that the time it takes for a person to drown can vary greatly depending on several factors, including the individual's health, physical condition, the water temperature, and whether the person is conscious or unconscious.
In general, a person can survive submerged in water for about 3 to 5 minutes before experiencing irreversible brain damage. However, this is a rough estimate and the actual time can be shorter or longer. For example, a person who is unconscious or experiencing a medical emergency might drown more quickly, while someone who is conscious and struggling to stay afloat might last longer.
Cold water can extend the time a person can survive in the water because it can slow the body's metabolism and use of oxygen. On the other hand, warmer water can decrease survival time due to increased oxygen consumption and the risk of hyperthermia.
It's crucial to act quickly in any situation where someone is at risk of drowning. Immediate intervention can be the difference between life and death.
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Benjamin Bennett——Works at the International Air Transport Association, Lives in Montreal, Canada.
Depends on how you define "drowning". Actual death may take 3-4 minutes, but this article tells us that, "drowning people can only struggle on the surface of the water from 20 to 60 seconds before submersion occurs." If a person is in the process of drowning, that's your rescue window.read more >>
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