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Brain Fog or Brain Tumour? Why Persistent Cognitive Changes Should Never Be Ignored

Published : 7 September, 2026


Dr. I C Premsagar, highlighting eight warning signs of a brain tumour that should not be ignored. The article explains that persistent or worsening headaches, particularly when accompanied by seizures, vision or speech changes, weakness, balance issues, or behavioural changes, may warrant medical evaluation. It also emphasises that headaches alone do not necessarily indicate a brain tumour, but new, unusual or progressively worsening symptoms should be assessed by a doctor.

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