![]() If the CSF is due to a hole in the dura in the brain, it will be located at this stage. ![]() When scanning the brain, the radiologist will look for “sagging” of the brain as a result of low pressure, and rule out other causes of your symptoms such as a bleed in the brain. connective tissue diseases including polycystic kidney diseases, Marfan syndrome, and Ehlers-Danlos syndromeĭiagnosing a CSF leak involves scanning the brain and the spinal cord using computerised tomography (CT) or magnetic resonance imaging ( MRI).Medical understanding of spontaneous CSF leaks is still relatively limited, but some rarer causes have been identified including: In some cases, it is not immediately clear what the cause of the CSF leak is. Most causes of CSF leak are due to medical procedures such as:ĬSF leak can also be caused by trauma, such as whiplash, a severe head injury, or more minor accidents. A CSF headache can take around 15 minutes to develop, and is generally improved by lying down. The main symptom of a CSF leak is a headache, particularly when standing or sitting in an upright position. It can also increase your risk of developing meningitis. This fluid is responsible for protecting the brain and spinal cord.Ī loss of cerebrospinal fluid in the spine reduces pressure in the brain and can cause headaches. ![]() A CSF leak, or cerebrospinal fluid leak, is a serious condition where there is a hole in the dura, the membrane which surrounds the brain and spinal cord, causing the clear fluid inside to leak out. ![]()
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