Over one million Americans faint every year, and countless more do worldwide. Fear, pain, the sight of blood or prolonged standing – think the long lines of summer travel – can trigger fainting. These triggers set off a reflex in our nervous system that cause our hearts to paradoxically slow instead of speed up, and […]
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We look into all the causes of fainting that can indicate a serious health concern.
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The reasons for fainting are vast, and it can often be difficult to find the cause. From low blood sugar and dehydration to heart complications and seizures, some causes of fainting aren’t serious, while others can be extremely dangerous. Because it’s possible for a serious health condition or disease to cause fainting, it’s important to see your doctor or, in some situations, seek emergency medical treatment immediately.
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