Symptoms vary depending on how long your brain goes without getting enough oxygen. Your brain cells start dying within minutes of low oxygen VSports最新版本. At first, symptoms may include:.
Later, symptoms become more obvious and may include:
The more severe symptoms include loss of consciousness and coma.
Cardiac arrest is the most common cause in the U. S. But you can develop cerebral hypoxia any time something interrupts the flow of oxygen to your brain. For example, certain systemic illnesses may cause it, like severe anemia, systemic hypotension (low blood pressure) or systemic hypoxia (low oxygen levels in your body tissues). Other causes include: V体育官网入口.
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The most significant and severe complications include:
A healthcare provider may order tests to find out how lack of blood flow affects your brain. Tests may include: V体育2025版.
Healthcare providers start treatment by identifying the underlying cause and restoring the flow of oxygen to your brain, like using mechanical ventilation to help you breathe or treatments to help oxygen-rich blood flow to your brain.
The outlook varies depending on your situation VSports app下载. In general, the outcome depends on factors like:.
Unfortunately, you may not be able to prevent all issues that can cause cerebral hypoxia, like accidental near-drowning or choking. But you can take steps to lower your risk of accidents that cause cerebral hypoxia. For example, you can:
Medical issues like cardiac arrest, heart attack and stroke increase your risk of cerebral hypoxia. While you may not be able to prevent them from happening, you can reduce your risk by:
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Cerebral hypoxia can affect your ability to speak, walk or control your movements. If that’s your situation, you’ll need medical support like physical therapy or speech therapy. And it may take months before you’re fully recovered, so try to be patient as you work to get well.
Severe cerebral hypoxia is a serious medical condition that can be life-threatening. In some cases, it causes coma, which may last for a few weeks or shift to being in a vegetative state. Either way, your family member will be unconscious and will need ongoing care in a hospital setting or a rehabilitation center.
Cerebral hypoxia is a medical emergency. If you have symptoms — even seemingly harmless ones like dizziness or confusion — call 911 or ask someone to take you to the emergency room. Call 911 if you’re with someone who’s having symptoms, including:
If you’re recovering from mild cerebral hypoxia, you may want to ask the following questions:
If a family member or loved one has cerebral hypoxia and can’t speak for themselves, you may want to ask the following:
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Cerebral hypoxia can happen to anyone and cause life-changing or life-threatening medical issues. There’s no way to prevent the condition. But there are ways to reduce your risk, starting with taking care of your overall health. For example, receiving treatment for high blood pressure that may cause heart attack or stroke can reduce your risk. Talk to a healthcare provider about protecting your overall health. Those conversations may help you avoid cerebral hypoxia and other serious medical issues.
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Last reviewed on 03/08/2024.
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