The most common cause is an increase in the blood vessel pressure....such as being hit or choked. Another possible cause is what is called capillary fragility, which is that the small blood vessels are not as strong as they should be.....for which we recommend Vitamin C
2006-08-02 03:48:23
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answer #1
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answered by Frank 6
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Lots of things. High blood pressure, injury, just nature.
2006-08-02 10:45:28
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answer #2
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answered by Anonymous
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I've heard lack of moisture is the most common thing that leads to that. But that is if there is nothing else medically wrong with you.
2006-08-02 10:46:15
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answer #3
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answered by slash fan 2
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in the case of my mate he got hit on the side of his head by a terracotta plant pot
2006-08-02 10:46:22
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answer #4
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answered by Alik411 3
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low atmospheric pressure
or over-over stress
2006-08-02 10:47:44
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answer #5
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answered by Anonymous
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sometimes coughing too much and too hard can break them.
2006-08-02 11:18:32
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answer #6
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answered by amish-robot 4
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