Why brain haemorrhage causes




















Most strokes are preventable, and many of the risk factors are controllable. Our stroke risk quiz will help you estimate your chances of experiencing one, find ways to minimize your risk and give you an idea of what to do next based on your results.

Take the stroke quiz. To make a brain hemorrhage diagnosis, your doctor will first ask about your brain bleed symptoms. Brain bleed treatments depend on the size of the hemorrhage, its location in the brain, and the amount of swelling it causes. Once your doctor locates the source of the bleeding, hemorrhage treatments may include:. Brain hemorrhage Bleeding in the brain also called a brain hemorrhage or brain bleed can happen because of an accident, brain tumor, stroke, or high blood pressure caused by congenital or other health conditions.

Are you at risk for stroke? Take the stroke quiz Diagnosis To make a brain hemorrhage diagnosis, your doctor will first ask about your brain bleed symptoms. To do this, your doctor may order a CT scan, an MRI, or one of the following tests: Angiogram: During an angiogram, a catheter is inserted into an artery and threaded through the circulatory system up to the brain.

Read more about the complications of a subarachnoid haemorrhage. Although the outlook for subarachnoid haemorrhage has improved in the last few decades, it can be fatal, and people who survive can be left with long-term problems. Recovering after a subarachnoid haemorrhage can also be a slow and frustrating process, and it's common to have problems such as:. Read more about recovering from a subarachnoid haemorrhage. Our guide to care and support explains your options and where you can get support.

Page last reviewed: 13 November Next review due: 13 November Symptoms of a subarachnoid haemorrhage There are usually no warning signs, but a subarachnoid haemorrhage sometimes happens during physical effort or straining, such as coughing, going to the toilet, lifting something heavy or having sex. How a subarachnoid haemorrhage is treated A person with a suspected subarachnoid haemorrhage needs a CT scan in hospital to check for signs of bleeding around the brain.

Read more about: diagnosing a subarachnoid haemorrhage treating a subarachnoid haemorrhage What causes subarachnoid haemorrhages? It's not known exactly why brain aneurysms develop in some people.

But certain risk factors have been identified, including: smoking high blood pressure excessive alcohol consumption Severe head injuries can cause subarachnoid bleeding, but this is a separate problem known as a traumatic subarachnoid haemorrhage. Who's affected? It depends if a person is experiencing a brain, bleed, or is at risk for one, for example, if they have an aneurysm.

If a person has an unruptured aneurysm, a surgeon will perform a coiling procedure. They will use a catheter to guide small metal coils into the aneurysm.

This stops blood entering the blood vessel, and seals it off from the main artery, to prevent it from swelling and bursting later on. A surgeon can also perform a clipping procedure, where they place a metal clip at the base of the aneurysm to prevent the blood from entering it. Immediate treatment after a brain bleed is with medication. This may relieve pain and prevent any seizures that relate to the ruptured aneurysm. If an aneurysm causes the brain bleed, a person may need surgery to repair the ruptured blood vessel.

There are two types of bleed on the brain: intracerebral hemorrhage, where the bleed occurs within the brain tissue, and subarachnoid hemorrhage, where the bleed happens on the brain surface.

Head injuries that result in a brain bleed are usually subarachnoid hemorrhages, while high blood pressure is a more common cause of intracerebral hemorrhage. Both types of brain bleed have similar symptoms. According to the Centers for Disease Control and Prevention CDC , a more common cause of stroke is when a blockage occurs in the blood flow to the brain.

This is known as an ischemic attack. A brain bleed can have several complications , and some take longer to present than others. An aneurysm may burst again, to cause another bleed. The risk is higher in the first few days after the first bleed. Symptoms are the same as the initial brain bleed, but are often more severe.

After a brain bleed, a blood vessel can spasm and narrow. This reduces the supply of blood to the brain, and can cause brain damage. Symptoms include drowsiness, and signs similar to a stroke. Fluid can build up on the brain after a brain bleed. This can put pressure on the brain, and cause a person to have headaches, vomiting, and blurred vision. Other complications can take longer to appear, and these include :. A person who survives a brain bleed is also likely to have complications.

There are several things a person can do to prevent a brain bleed. However, some factors are out of their control, such as genetics. Steps a person can take to prevent a brain bleed include :. Anyone with diabetes can manage their symptoms with support from a medical professional. People with heart conditions should seek advice on treatment. They can take medication or undergo surgery to reduce the risk of a brain bleed.

Learn more about healthful diets here. A brain bleed is a serious medical emergency. Someone should call if a person has symptoms of stroke or a bleed on the brain.

Recovery is possible, but a person may have complications. Close supervision by a medical professional after treatment can help reduce the risk of complications. A brain hemorrhage is bleeding in the brain. It is a life-threatening emergency, and immediate medical treatment is vital.



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