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Or they may be due to an imbalance of chemicals in the brain caused by the tumour. In brain tumour patients, seizures may be related to cells around the tumour that have developed abnormally. There are more than 40 types of epilepsy of which brain tumour-related epilepsy (BTRE) is one. if your tumour is in one of the lobes of the cerebrum (cerebral cortex) or the meninges (the membranes that cover and protect the brain and spinal cord).Įpilepsy is the tendency to have repeated seizures, so it’s usually only diagnosed after you’ve had more than one seizure.you have a slow-growing, low grade tumour.However, you may only have seizures for a short period of time, for example, before treatment or due to swelling of the brain after surgery. Seizures are the most common first symptom leading to a brain tumour diagnosis in adults. So electrical activity is happening in our brains all the time.Ī seizure happens when there’s a burst of abnormal electrical activity that disturbs the way the brain normally works, mixing up the messages. They do this by passing electrical signals or messages to each other.
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Our brains have billions of nerve cells which control the way we move, think and feel.