When it comes to oxygen deprivation, the amount of time a person can go without oxygen is critical. Without oxygen, brain cells begin to die after just four to six minutes. After five to ten minutes, brain damage is likely. If the brain does not receive oxygen for more than 30 minutes, brain death can occur.
Effects of Brain Oxygen Deprivation
Brain cells are extremely sensitive to oxygen deprivation and can begin to die within minutes. Brain cells can die due to a lack of oxygen or a lack of glucose. When brain cells die, they are not replaced. Brain damage can occur due to a lack of oxygen, leading to a variety of symptoms, such as confusion, difficulty speaking, memory loss, and difficulty walking. In severe cases, coma or even death may occur.
Risk Factors
Anyone can be at risk for brain oxygen deprivation, but certain factors increase the risk. These factors include age, medical conditions, low oxygen levels, and certain medications. Babies and young children are at a greater risk for oxygen deprivation than adults, as their brains are still developing and are more sensitive to changes in oxygen levels. Additionally, people with medical conditions that affect the heart or lungs, such as asthma or heart disease, may be at an increased risk for oxygen deprivation.
Prevention
The best way to prevent oxygen deprivation is to ensure that your heart and lungs are healthy. Regular exercise and a healthy diet can help to keep your heart and lungs functioning properly. Additionally, it is important to be aware of any changes in your oxygen levels and to seek medical attention if you notice any changes. Lastly, it is important to be aware of any medications that may affect your oxygen levels and talk to your doctor if you have any concerns.