Hypoxia is a condition in which the body is deprived of adequate oxygen supply. This can happen due to a variety of reasons, including altitude sickness, drowning, or a blocked airway. Hypoxia can lead to a range of issues, including confusion, unconsciousness, and even death. So, how long does it take to pass out from hypoxia?
Time to Unconsciousness
The time it takes to pass out from hypoxia depends on the severity of the hypoxia and the individual's oxygen saturation levels. Generally, most people will begin to experience confusion and disorientation after about five minutes of hypoxia. After this, most people will reach a point of unconsciousness within 10-15 minutes. However, this can vary greatly depending on the individual and the severity of the hypoxia.
Other Factors
In addition to the severity of the hypoxia, the time it takes to pass out can also be affected by other factors. For example, the age and physical condition of the person can play a role in how quickly they become unconscious. Additionally, the amount of time spent breathing high-altitude air can also play a role in the speed at which hypoxia sets in.
Treatment
If a person is experiencing hypoxia, it is important to seek medical attention immediately. Oxygen therapy, such as through an oxygen mask, can help to restore proper oxygen levels in the body and reduce the risk of passing out from hypoxia. Additionally, if the cause of hypoxia is due to altitude sickness, descending to lower altitudes can help to reduce the symptoms.