A persistent headache is often caused by stress, migraine or poor sleep, but in rare cases, it may signal a brain tumour. Experts say warning signs such as worsening morning headaches, repeated or projectile vomiting, seizures, blurred vision, personality changes, memory problems and unexplained cognitive decline should not be ignored. Many brain tumours are benign or treatable, and advances in MRI imaging, neurosurgery, brain mapping and targeted treatments have improved patient outcomes. Early diagnosis can allow treatment before tumours cause serious neurological damage. While there is no need to panic over every headache, persistent or unusual neurological symptoms should be evaluated by a medical professional promptly.
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