Intra cranial pressure is the pressure felt inside the skull, brain tissues and CSF is called intra cranial pressure. Increased intracranial pressure means when the intracranial pressure is elevated above the normal intracranial pressure in the cranial cvt, it is called increased intracranial pressure. Normal intracranial pressure is 5 – 15 mmhg. In increase intracranial pressure pressure in the cranial cavity is > 15 mmhg. { if pressure into the