How Do Low Levels Of Oxygen Damage The Brain?

-Mantasha

Low levels of oxygen, also known as hypoxia, can seriously harm the brain. Here’s why:

Bananas

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Hypoxia can be caused by choking, drowning, heart attack, severe asthma, chronic obstructive pulmonary disease (COPD), high altitudes, or carbon monoxide poisoning.

Causes Of Low Oxygen Levels

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The brain uses about 20% of the body’s oxygen. Oxygen is crucial for brain cells to work properly.

Brain Needs Oxygen

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When oxygen is low, brain cells can't make enough energy. This stops important processes and causes harmful waste to build up. Brain cells can start dying within minutes.

Cell Damage

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When cells die in one area, it may harm nearby brain tissue too. This can affect memory, movement, and thinking.

Chain Reaction

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The longer the brain lacks oxygen, the worse the damage. A few minutes of low oxygen might cause temporary confusion or dizziness. But longer periods may cause permanent damage.

Time Matters

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Even after oxygen levels return to normal, the brain may struggle to repair itself, leading to lasting impairments and a lengthy recovery process.

Recovery Challenges

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If someone is suffering from any of these conditions, they need immediate medical help to prevent hypoxia.

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