India, Sept. 24 -- As per Mayo Clinic, brain tumours are abnormal cell growths in or around the brain, and they can be cancerous or non-cancerous - while some aren't cancerous, brain cancers may grow quickly. That is why it is important to watch out for symptoms and see a doctor if they are persistent or worsening to get a proper evaluation and early diagnosis. Also read | Brain tumour or burnout? Neurologist warns of 6 symptoms that can overlap

Dr Jay Jagannathan, neurosurgeon, Jagannathan Neurosurgery Institute, took to Instagram on September 22 to share 'hidden signs of a brain tumour' that you might be overlooking. He said, "Over my years in neurosurgery, I've seen patients brush off subtle symptoms - only to discover a brain tumour ...