"It’s essential that you know about the early symptoms of brain tumours.
Knowing about them can be very helpful in early diagnosis and treatment.
So, without wasting any more time, let’s dive in immediately. When a brain tumour develops in your skull, it increases the pressure inside it. This is known as Raised Intracranial pressure." https://sahyadrihospital.com/videos/early-symptoms-of-the-brain-tumor/