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A brain hemorrhage is a type of stroke. It's caused by an artery in the brain bursting and causing localized bleeding in the surrounding tissues. This bleeding kills brain cells. Brain...
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A subdural hematoma is a collection of blood outside the brain. Subdural hematomas are usually caused by severe head injuries. The bleeding and increased pressure on the brain from a subdural hematoma can be life-threatening. Some subdural hematomas stop and resolve spontaneously; others require surgical drainage.
In a subdural hematoma, blood collects between the layers of tissue that surround the brain. The outermost layer is called the dura. In a subdural hematoma, bleeding occurs between the dura and the next layer, the arachnoid. The bleeding in a subdural hematoma is under the skull and outside the brain, not in the brain itself. As blood accumulates, ...
Subdural hematoma is usually caused by a head injury, such as from a fall, motor vehicle collision, or an assault. The sudden blow to the head tears blood vessels that run along the surface of the brain. This is referred to as an acute subdural hematoma.
People with a bleeding disorder and people who take blood thinners are more likely to develop a subdural hematoma. A relatively minor head injury can cause subdural hematoma in people with a bleeding tendency.
In a chronic subdural hematoma, small veins on the outer surface of the brain may tear, causing bleeding in the subdural space. Symptoms may not be apparent for several days or weeks. Elderly people are at higher risk for chronic subdural hematoma because brain shrinkage causes these tiny veins to be more stretched and more vulnerable to tearing.
What Is Subconjunctival Hemorrhage? A subconjunctival hemorrhage is a red spot on your eye caused by a broken blood vessel. It might look scary, but it’s usually harmless. Your conjunctiva, the...
Written by Stephanie Watson. Ear Infection. Object in the Ear. Changes in Air or Water Pressure. Torn Eardrum. 4 min read. If your ear is bleeding, it could be caused by anything from something...
Blood clots stop bleeding, but they can also form in the body when they're not needed - and lead to stroke or heart attack. WebMD explains how the blood clots for better and
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